A & P Lab Weeks 2, 3, 4, 5 Joints And Muscles

Front 1

What is articulation?

Back 1

2 or more bones that come together to form a joint

Front 2

What is flexion?

Back 2

decrease in angle between 2 bones

Front 3

What is extension?

Back 3

INCREASE in angle between 2 bones

Front 4

Define abduction

Back 4

Movement AWAY from midline

Front 5

Define adduction

Back 5

Movement TOWARDS midline

Front 6

What is a tendon?

Back 6

A connective tissue that connects MUSCLE to bone

M2B

Front 7

What is a ligament?

Back 7

Connective tissue that connects bone to bone.

B2B

Front 8

Where is the scapulohumeral joint located?

Back 8

It is the shoulder joint where the scapula and humerus meet.

Front 9

Where is the Humeroradioulnar joint located/

Back 9

The elbow where the humerus & the radius, ulna meet

Front 10

The carpus is made up of what kind of bones?

Back 10

Carpal bones, also known as the wrist in humans

Front 11

Where is the sacroiliac joint located?

Back 11

Between the sacrum and iliac crest

Front 12

What 2 bones do the pelvic symphysis join?

Back 12

the pubic bones

Front 13

What two bones make up the Coxofemoral joint?

Back 13

the pelvic bones and the femur

Front 14

The Fibula is always located on the medial or lateral side of the pelvic limb?

Back 14

LATERAL

Front 15

What is a Meniscus?

Back 15

A cartilaginous pad for cushion & support. A shock absorber

Front 16

The lateral meniscus is located by which bone?

Back 16

The fibula

Front 17

The cranial cruciate ligament is located where?

Back 17

located within the stifle (knee) joint and acts to stabilize the femur on the tibia. Attaches to the tibia cranially and the femur caudally

Front 18

The Caudal Cruciate ligament is located where?

Back 18

Located within the stifle joint and complements the cranial cruciate ligament in providing a major part of the stability of the stifle joint. originates from the lateral aspect of the medial femoral condyle, passes caudally and distally to insert on the medial side of the tibia.

Front 19

The tarsus is made up of?

Back 19

Tarsal bones and is also known as the HOCK

Front 20

What is a collateral ligament?

Name 2 types.

Back 20

A ligament located on either side of a hinge joint such as the knee or wrist that acts as a radius of movement for the joint.

Media and lateral

Front 21

Where is the Atlanto-occipital joint located? What is the nickname for this joint?

Back 21

Between the Atlas (C1) and the Occipital bone.

AKA: the yes joint

Front 22

Where is the Atlanto-Axial joint located? What is its nickname?

Back 22

Between C1 and C2, the Atlas & Axial vertebrae

AKA: The NO joint

Front 23

When using medical terminology, Joints are listed in what order?

Back 23

In anatomical order, cranial to caudal, proximal to distal

Front 24

Where is the femorotibial joint located?

Back 24

Between the femur and tibial bones. Also know as the stifle joint

Front 25

What species is it okay to use the term Knee for referring to the carpus?

Back 25

Horses

Front 26

What is medical term for the thoracic limb fetlock joint of the horses?

Pelvic fetlock joint?

Back 26

Metacarpophalangeal joint that is located between the fetlock and the phalanges

Metatarsophalangeal joint

Front 27

What is the medical term for the pastern joint of the horse?

Back 27

Proximal Interphalangeal joint located between P1 & P2

Front 28

What is the medical term for the coffin joint?

Back 28

Distal Interphalangeal joint and is located between P2 & P3

Front 29

What is the function of the Trapezius?

Back 29

Trapezius elevates the shoulder: draws it forward and backward

Front 30

What is the function of the Latissimus Dorsi?

Back 30

The Latissimus Dorsi flexes the shoulder, advances the body

Front 31

What is the function of the Brachiocephalicus?

Back 31

Brachiocephalicus pulls the limb forward, flexes neck laterally

Front 32

What is the function of the Deltoid muscles?

Back 32

The Deltoid flexes the shoulder

Front 33

What is the function of the Supraspinatus muscle?

Back 33

The Supraspinatus muscle extends the shoulder

Front 34

What is the function of the Infraspinatus muscle?

Back 34

The Infraspinatus muscle flexes the shoulder

Front 35

What is the function of the Superficial Pectoral Muscle?

Back 35

The Superficial Pectoral Muscle is responsible for adduction and advancing the limb

Front 36

What is the function of the Deep Pectoral muscle?

Back 36

The Deep Pectoral Muscle is responsible for adduction of the limb as well as flexing the shoulder

Front 37

What is the function of the External & Internal Abdominal Obliques as well as the Transversus Abdominis?

Back 37

All 3 muscles arch the back, assist with forced expiration as well as defecation.

Front 38

What is the function of the Rectus Abdominis?

Back 38

The Rectus Abdominis flexes the trunk and compresses abdominal viscera

Front 39

The Longissimus Dorsi is located where and is important to the veterinary field because______?

Back 39

the Longissimus Dorsi is located ALONG the spine

Important because it is a primary location for IM shots

Front 40

Where is the Iliocostalis located?

Back 40

Ventral to the Longissimus Dorsi, goes from ribs to the ilium

Front 41

The muscles of the abdomen meet where?

Back 41

At the Linea Alba

Front 42

The Rectus Abdominis muscles go in what direction?

Back 42

Caudal to cranial on the abdomen along the central abdomen

Front 43

The External obliques have what types of striations?

Back 43

Downward towards caudal end, meet in a V at the Linea Alba

Front 44

Internal Obliques have striations that go in what direction and that is _______ of External Obliques?

Back 44

Upward V that points cranially
opposite

Front 45

The Transverse Abdominis is located where and the striations of this muscle go in what direction?

Back 45

Located deep to the External and Internal Oblique muscles inside the peritoneum
striations go across the abdomen