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190 Cards in this Set
- Front
- Back
- 3rd side (hint)
What muscle is this? What is it’s function? |
The Buccinator. It compresses the cheeks. |
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What muscle is this? What is it’s function? |
The Orbicularis Oris. It purses the lips. |
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What muscle is this? What is it’s function? |
Zygomaticus major. It raises the corners of the mouth. |
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What muscle is this? What is it’s action? |
Zygomaticus minor. It raises the corners of the mouth. |
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What muscle is this? What is it’s action? |
Zygomaticus minor. It raises the corners of the mouth. |
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What is this muscle? What is it’s action? |
Orbicularis Oculi. It closes the eye. |
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What is this muscle? What if it’s action? |
Occipitofrontalis. (Or, Epicranium.) It raises the eyebrows. |
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What muscle is this? What is it’s function? |
Depressor Anguli Oris. It depresses the corner of the mouth. |
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What muscle is this? What is it’s function? |
Depressor Anguli Oris. It depresses the corner of the mouth. |
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What viewed on this slide? |
The neuromuscular junction. (Or, myoneural junction.) |
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What is this muscle? What is it’s action? |
Masseter. Elevated the mandible. |
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What is this muscle? What is it’s action? |
Temporalis. It elevates the mandible. |
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What is this muscle? What is it’s action? |
Medial pterygoid. Helps with lateral excursion & closes the jaw. |
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What is this muscle? What is it’s action? |
Lateral pterygoid. Helps with lateral excursion & opens the jaw. |
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What is this muscle? What is it’s function? |
Sternocleidomastoid. Neck flexion- lateral flexion, rotation away. |
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What is this muscle? What is it’s action? |
Diaphragm. It moves inferiorly, allowing for more area for the lungs to expand. |
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What is this muscle? What is it’s action? |
Digastric. Depresses the mandible & elevates the larynx. |
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What is this muscle? What is it’s action? |
Mylohyoid. Depresses the mandible & raises (elevates) the floor of the mouth and hyoid bone. |
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What muscle is this? What is it’s action? |
Anterior Scalenes. Neck flexion, lateral flexion, elevate first 3 ribs. |
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What muscle is this? What is it’s action? |
Middle Scalenes. Neck flexion, lateral flexion, & elevates the first 3 ribs. |
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What muscle is this? What is it’s function? |
Posterior Scalenes. Neck flexion, lateral flexion, & elevates the first 3 ribs. |
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What muscle is this? What is it’s action? |
Rectus Abdominis. Trunk flexion, depresses the ribs, & compresses the abdomen. |
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What is this muscle? What is it’s action? |
Internal oblique. Laterally flexing the trunk, & rotating the trunk. |
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What muscle it is? What is it’s function? |
External oblique. Laterally flexes the trunk, rotates the trunk. |
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What muscle is this? What is it’s action? |
Transverse Abdominis. Compresses the abdomen. |
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What muscle is this? What is it’s action? |
Internal intercostals. Forceful exhalation, compresses the ribs. |
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What muscle is this? What is it’s action? |
External intercostals. Elevates the ribs. |
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What muscle is this? What is it’s action? |
Levator scapulae. It elevates the scapula. |
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What muscle is this? What is it’s action? |
Pectoralis Minor. It depresses and protracted the scapula. |
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What muscle is this? What is it’s action? |
Rhomboid Minor. Adducts the shoulders. |
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Define “synarthrosis.” |
An immovable joint. |
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What is abduction? |
Movement of a limb away from the midline of the body. |
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____________ are synarthrotic joints consisting of bones joined by short, connective tissue fibers. |
Fibrous joints. |
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A ____________ type of synovial joint allows motion in one plane only. |
Hinge. |
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The motion called _________ involves rotating the radius around the ulna so that the palm faces posteriorly. |
Probation. |
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What type of motion is this? |
Extension. |
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What type of motion is this? |
Extension. |
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What type of motion is this? |
Flexion. |
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What type of motion is this? |
Flexion. |
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What type of motion is this? |
Rotation. |
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What type of motion is this? |
Circumduction. |
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What type of motion is this? |
Abduction. |
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What type of motion is this? |
Adduction. |
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What type of motion is this? |
Dorsiflexion. |
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What type of motion is this? |
Plantar flexion. |
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What is this motion? |
Supination. |
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What is this motion? |
Pronation. |
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What is this motion? |
Protraction. |
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What is this motion? |
Retraction. |
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What is this motion? |
Inversion. |
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What is this version? |
Eversion. |
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What is this movement? |
Opposition. |
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What is this motion? |
Reposition. |
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What is this motion? |
Elevation. |
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What is this motion? |
Depression. |
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Define “pronation.” |
Rotating the radius around the ulna so that the Palms face posteriorly. |
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_______________ is the plasma membrane of a skeletal muscle fiber. |
Sarcolemma. |
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______________ is a group of muscle fibers surrounded by the perimysium. |
Fascicle. |
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___________ could be defined as a rapid series of changes in the membrane potential of the muscle fiber sarcolemma. |
Action potential. |
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_________ is a connective tissue sheath that covers a whole muscle. |
Epimysium. |
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A(n) ______________ is a myofilament composed of the contractile protein myosin. |
Thick filament. |
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Define “insertion.” |
The movable attachment of a muscle. |
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Define “origin.” |
Attachment of a muscle that generally remains fixed during muscular contraction. |
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What muscle is this? What is it’s action? |
Rhomboid Major. Adducts the shoulders. |
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What muscle is this? What is it’s action? |
Trapezius. It elevates the clavicle, extends the neck, and elevates/depresses/retracts/rotates the scapula. |
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What muscle is this? What is it’s action? |
Deltoid. It’s action is; shoulder abduction AFTER 15 degrees. |
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What muscle is this? What is it’s action? |
Supraspinatus. It is responsible for the first 15 degrees of shoulder abduction. |
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What synovial joint is this? |
Temporomandibular. |
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What synovial joint occurs here? |
Atlanto-occipital. |
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What synovial joint is this? |
Atlanto-axial. |
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What synovial joint is this? |
Sternoclavicular. |
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What synovial joint is this? |
Acromioclavicular. |
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What synovial joint is this? |
Glenohumeral. |
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What synovial joint is this? |
Humeroulnar. |
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What synovial joint is this? |
Humeroradial. |
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What synovial joint is this? |
Proximal Radioulnar. |
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What synovial joint is this? |
Distal Radioulnar. |
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What synovial joint is this? |
Distal Radioulnar. |
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What synovial joint is this? |
Radiocarpal. |
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What synovial joint is this? |
Carpometacarpal. |
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What synovial joint is this? |
Metacarpophalangeal. |
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What synovial joint is this? |
Intervertebral. |
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What synovial joint is this? |
Intervertebral. |
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What synovial joint is this? |
Sacroiliac. |
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What synovial joint is this? |
Iliofemoral. |
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What synovial joint is this? |
Pubic symphysis. |
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What synovial joint is this? |
Tarsometatarsal. |
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What synovial joint is this? |
Interphalangeal. |
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What synovial joint is this? |
Interphalangeal. |
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What synovial joint is this? |
Interphalangeal. |
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What part of the synovial tibiofemoral joint is this? |
The patellar ligament. |
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What part of the synovial tibiofemoral joint is this? |
The tibial collateral ligament. |
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What part of the synovial tibiofemoral joint is this? |
The fibular collateral ligament. |
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What part of the synovial tibiofemoral joint is this? |
The lateral menisci. |
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What part of the synovial tibiofemoral joint is this? |
The medial menisci. |
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What part of the synovial tibiofemoral joint is this? |
The anterior cruciate ligament. |
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What part of the synovial tibiofemoral joint is this? |
Posterior cruciate ligament. |
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What is “A” pointing to? What is the structure AND what is the connective tissue covering of that structure called? (Spell the CT covering.) |
It is a muscle (as a whole) and it is covered by epimysium. |
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What is “B” pointing to? What is the structure AND what is the connective tissue covering of that structure called? (Spell the CT covering.) |
A muscle FASCICLE. Muscle fascicles are wrapped in Perimysium. |
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What is “C” pointing to? What is the structure AND what is the connective tissue covering of that structure called? (Spell the CT covering.) |
A muscle FIBER. Muscle fibers are wrapped in Endomysium. |
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What is this structure? |
Myofibrils. |
It is what muscle fibers are composed of! |
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What structure is this? |
Myofibrils. |
What are muscle fibers composed of? |
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What structure is being pointed to? |
Transverse tubules. |
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What structure is being pointed to? |
The terminal cisterna. |
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What structure is being pointed to? |
Sarcoplasmic reticulum. |
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What structure is being pointed to? |
Sarcoplasmic reticulum. |
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What structure is being pointed to? |
The sarcomere. |
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What structure is being pointed to? |
Sarcoplasmic reticulum. |
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What structure is being pointed to? |
The sarcomere. |
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What structure is being pointed to? |
An axon. |
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What structure is being pointed to? |
Sarcoplasmic reticulum. |
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What structure is being pointed to? |
The sarcomere. |
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What structure is being pointed to? |
An axon. |
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What structure is being pointed to? |
Endomysium. |
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What structure is being pointed to? |
Sarcoplasmic reticulum. |
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What structure is being pointed to? |
The sarcomere. |
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What structure is being pointed to? |
An axon. |
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What structure is being pointed to? |
Endomysium. |
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What structure is being pointed to? |
Sarcoplasm. |
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What structure is being pointed to? |
Sarcoplasm. |
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What structure is being pointed to? |
Mitochondria. |
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What structure is being pointed to? |
The sarcolemma. |
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What structure is being pointed to? |
A myosin myofilament. |
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What structure is being pointed to? |
An actin myofilament. |
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What muscle is this? What is it’s action? |
Infraspinatus. It’s action- lateral rotation of the shoulder. |
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What muscle is this? What is it’s action? |
Infraspinatus. It’s action- lateral rotation of the shoulder. |
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What are the four rotator muscles? |
Supraspinatus, infraspinatus, subscapularis, teres Minor. |
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What muscle is this? What is it’s action? |
Subscapularis. It’s action- medial/internal rotation. |
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What muscle is this? What is it’s action? |
Teres MINOR. It’s action- lateral rotation of the shoulder. |
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What muscle is this? What is it’s action? |
Teres MAJOR. It’s action- extension, adduction, and medial rotation. |
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What muscle is this? What is it’s action? |
Coracobrachialis. It flexes and adducts the shoulder. |
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What muscle is this? What is it’s action? |
Pectoralis Major. It’s action- flexion, adduction, and medial rotation. |
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What muscle is this? What is it’s action? |
Latissimus Dorsi. It’s action- extension, adduction, and medial rotation. |
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What muscle is this? What is it’s action? |
Latissimus Dorsi. It’s action- extension, adduction, and medial rotation. |
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What muscle is this? What is it’s action? |
Biceps Brachii. It flexes the shoulder and elbow, it supinates the forearm. |
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What muscle is this? What is it’s action? |
This is the Short Head of Biceps Brachii. It helps flex the shoulder and elbow, it also helps supinate the forearm. |
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What muscle is this? What is it’s action? |
This is the Long Head of Biceps Brachii. It helps flex the shoulder and elbow, it also helps supinate the forearm. |
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What muscle is this? What is it’s action? |
This is the Lateral Head of Triceps Brachii. It’s action is elbow extension. |
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What muscle is this? What is it’s action? |
This is the Long Head of Triceps Brachii. It’s action is elbow extension. |
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What muscle is this? What is it’s action? |
This is the Medial Head of Triceps Brachii. It’s action is elbow extension. |
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What muscle is this? What is it’s action? |
Brachialis. It is the prime mover of elbow flexion. |
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What muscle is this? What is it’s action? |
It is Brachialis. It is the prime mover of elbow flexion. |
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What muscle is this? What is it’s action? |
Brachioradialis. It flexes the elbow when the forearm is midway into formation. |
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What muscle is this? What is it’s action? |
Vastus intermedius. It extends the knee. |
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What four muscles are apart of the quadriceps femorus group? |
Rectus femoris, vastus lateralis, vastus intermedius, and vastus medialis. |
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What muscle is this? What is it’s action? |
Biceps femoris. It extends and laterally rotates the hip, it also flexes the knee. |
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What three muscles are apart of the hamstrings group? |
Biceps femoris, semitendinosus, and semimembranosus. |
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What muscle is this? What is it’s action? |
Semitendinosus. It flexes the knee. |
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What muscle is this? What is it’s action? |
Semimembranosus. It flexes the knee. |
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What muscle is this? What is it’s action? |
Tibialis Anterior. It causes dorsiflexion and inversion of the foot at the ankle. |
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What muscle is this? What is it’s action? |
Tibialis posterior. It adducts, inverts, and plantar flexes the foot at the ankle. |
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What muscle is this? What is it’s action? |
Gastrocnemius. It flexes the knee, and plantar flexion of the foot at the ankle. |
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What muscle is this? What is it’s action? |
Soleus. It’s action- plantar flexion (only!) of the foot at the ankle. |
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What muscle is this? What is it’s action? |
Extensor digitorum Longus. It’s action- it extends toes 2-5. |
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What muscle is this? What is it’s action? |
Fibularis Longus. It’s action- evertion and plantar flexion of the foot at the ankle. |
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What muscle is this? What is it’s action? |
Fibularis Longus. It’s action- eversion and plantar flexion of the foot at the ankle. |
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What muscle is this? What is it’s action? |
Flexor Hallucis Longus. It’s action- it flexes the big toe. |
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What muscle is this? What is it’s action? |
Flexor digitorum Longus. It’s action- it flexes toes 2-5. |
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What muscle is this? What is it’s action? |
Pronator Teres. It pronates the forearm. |
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What muscle is this? What is it’s action? |
Supinator. It supinates the forearm. |
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What muscle is this? What is it’s action? |
Flexor carpi radialis. It flexes the wrist and abducts the wrist. |
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What muscle is this? What is it’s action? |
Flexor digitorum superficialis. Flexor digitorum superficialis flexes the wrist, flexes the metacarpalphalangeal joints, & flexes the proximal interphalangeal joints. |
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What muscle is this? What is it’s action? |
Flexor digitorum profundus. Flexor digitorum profundus flexes the distal phalangeal joints. |
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What muscle is this? What is it’s action? |
Flexor carpi ulnaris. Flexor carpi ulnaris flexes the wrist, and adducts the wrist. |
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What muscle is this? What is it’s action? |
Palmaris Longus. Palmaris Longus flexes the wrist. |
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What muscle is this? What is it’s action? |
Flexor pollicis Longus. Flexor pollicis Longus flexes the Thumb. |
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What muscle is this? What is it’s action? |
Extensor digiti minimi. Extensor digiti minimi extends the pinky. |
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What muscle is this? What is it’s action? |
Extensor digiti minimi. Extensor digiti minimi extends the pinky. |
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What muscle is this? What is it’s action? |
Extensor pollicis Longus. Extensor pollicis Longus extends the Thumb. |
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What muscle is this? What is it’s action? |
Abductor pollicis Longus. Abductor pollicis Longus abducts the Thumb. |
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What muscle is this? What is it’s action? |
Extensor carpi radialis Longus. Extensor carpi radialis Longus extends and abducts the wrist. |
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What muscle is this? What is it’s action? |
Extensor carpi radialis brevis. Extensor carpi radialis brevis extends and abducts the wrist. |
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What muscle is this? What is it’s action? |
Extensor carpi ulnaris. Extensor carpi ulnaris extends and adducts. |
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What muscle is this? What is it’s action? |
Extensor digitorum. Extensor digitorum extends digits 2-5. |
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What muscle is this? What is it’s action? |
Gluteus Maximus. It’s action- extension and lateral rotation. |
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What muscle is this? What is it’s action? |
Gluteus medius. It’s action- abduction and medial rotation. |
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What muscle is this? What is it’s action? |
Gluteus Minimus. It’s action- abduction and medial rotation. |
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What muscle is this? What is it’s action? |
Tensor Fasciae Latae. It’s action- it flexes the hip medically rotates the hip, and stabilizes the knee laterally when walking. |
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What muscle is this? What is it’s action? |
Piriformis. It’s action- it abducts and laterally rotates the hip. |
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What muscle is this? What is it’s action? |
Sartorius. It’s action- it flexes the hip and knee, laterally rotates the hip. |
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What muscle is this? What is it’s action? |
Adductor magnus. It’s action- flexion, adduction, and medially rotates. |
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What muscle is this? What is it’s action? |
Adductor Longus. It’s action- flexion, adduction, and medial rotation. |
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What muscle is this? What is it’s action? |
Gracilis. It’s action- adducts and medially rotates, flexes the knee. |
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What muscle is this? What is it’s action? |
Gracilis. It’s action- adducts and medially rotates, flexes the knee. |
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What muscle is this? What is it’s action? |
Iliopsoas. It’s action- it flexes the hip and lumbar spine. Composed of the Iliacus and Psoas Major. |
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What muscle is this? What is it’s action? |
Rectus femoris. It’s action- flexes the hip and extends the knee. |
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What muscle is this? What is it’s action? |
Rectus femoris. It’s action- flexes the hip and extends the knee. |
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What muscle is this? What is it’s action? |
Vastus lateralis. It’s action- it extends the knee. |
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What muscle is this? What is it’s action? |
Vastus medialis. It’s action- it extends the knee. |
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What muscle is this? What is it’s action? |
Extensor carpi radialis Longus. It’s action- it extends and abducts the wrist. |
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