Anatomy Physiology Bio-163 Chapter 7-8

Front 1

How many lumbar vertebrae are there?

Back 1

5

Front 2

When muscle cells are depolarizing what occurs?

Back 2

Contraction

Front 3

What bone is located in the neck and helps aid in movement of the tongue and aid in swallowing?

Back 3

Hyoid

Front 4

Is ATP (energy) needed for both contraction and relaxation of muscles?

Back 4

Yes

Front 5

The olecranon process is found in which bones?

Back 5

Ulna

Front 6

What muscle cell extends downward from the sarcolemma into the sarcoplasm?

Back 6

Transverse tubules

Front 7

The mastoid process is part of what bone?

Back 7

Temporal

Front 8

What are the neurotransmitters for smooth muscles?

Back 8

Acetylcholine

Epinephrine/norepinephrine

Front 9

The cheekbones are called?

Back 9

Zygomatic

Front 10

The outermost layer of the skin is composed of?

Back 10

Stratified squamous

Front 11

Immovible joints are known as?

Back 11

Synarthrosis

Front 12

Instead of troponin, smooth muscle has what proteins?

Back 12

Calmodulin

Front 13

Extra bones sometimes found in the skull where the sutures interconnect are called?

Back 13

Wormian

Front 14

Which of the 4-carbon sugars are found in DNA?

sucrose, fructose, ribose, deoxyribose

Back 14

Deoxyribose

Front 15

Transverse foramina are only found in which vertebrae?

Back 15

Cervical

Front 16

Where are the receptors for acetylcholine located?

Back 16

Motor end plate

Front 17

Red bone marrow is closely associated with which types of bone?

Back 17

Spongy

Front 18

What type of sweat glands are thought to produce pheromones?

Back 18

Apocrine glands

Front 19

The sternum is made up of three bones, the very top one is called?

Back 19

Manubrium

Front 20

Genes are made up of all but?

guanine, thymine, cytosine, adenine, uracil

Back 20

Uracil

Front 21

Glands that secrete their products into ducts that open into some internal or external surface are called?

Back 21

Exocrine glands

Front 22

IN the presence of Calcium ions, myosin forms crossbridges with________.

Back 22

Actin protein molecules

Front 23

What is the function of intercalated discs?

Back 23

Speed impulse conduction through the muscle cell.

Front 24

What is the function of the tropomyosin troponin protein complex?

Back 24

It prevents actin from binding to myosin crosbridges.

Front 25

Where are intercalated discs found?

Back 25

Cardiac muscles

Front 26

Neurotransmitters are secreted at the ends of?

Back 26

Axons

Front 27

The muscle cell cytoplasm is known as?

Back 27

Sarcoplasm

Front 28

Synaptic vesicles are also known as?

Back 28

Boutons

Front 29

The segment of a myofibril that extends from Z-line to Z-line is called?

Back 29

Sarcomere

Front 30

What describes smooth muscle?

Back 30

Lacks striations
Have no T-Tubules.
Has Norepinephrine + acetylcholine as transmitters.
Have poorly defined sarcoplasmic reticulum.

Front 31

Does cardiac muscle cells have only one nucleus?

Back 31

Yes

Front 32

What provides most of the power needed for muscle contraction?

Back 32

ATP

Front 33

What are the thick protein filaments called?

Back 33

Myosin

Front 34

The cell membrane of a skeletal muscle cell is known as the?

Back 34

Sarcolemma

Front 35

Irregular bones are which bones?

Back 35

Vertebrae & facial bones

Front 36

The light colored bands seen in the striations of skeletal muscles are known as?

Back 36

I - Bands

Front 37

The axial skeleton contains which bones?

Back 37

Bones of the head, neck, and trunk.

Front 38

The point where the two pubic bones articulate is known as the?

Back 38

Symphysis pubis

Front 39

The medullary cavity is lined with a membrane called the?

Back 39

Endosteum

Front 40

The layer of connective tissue that closely surrounds an individual skeletal muscle fiber is known as?

Back 40

Endomysium

Front 41

What bone contains the odontoid process (Dens)?

Back 41

Axis

Front 42

The shaft portion of a long bone is referred to as the?

Back 42

Diaphysis

Front 43

What is contained within the medullary cavity of a long bone?

Back 43

Adipose

Front 44

What neurotransmitter releases at the motor-end plate of skeletal muscle?

Back 44

Acetylcholine

Front 45

Myofibrils contain two kinds of protein filaments, they are?

Back 45

Myosin

Actin

Front 46

Blood derived from one common ancestor, regardless of what blood types of blood cells RBC or WBC this is called?

Back 46

Pleuripotential stem cell.

Front 47

The cristi galli is part of which bone?

Back 47

Ethmoid

Front 48

What part of the brain lies within the sella trucica?

Back 48

Pituitary gland

Front 49

The largest long bone in the body is called?

Back 49

Femur

Front 50

The largest tarsal bone is known as the?

Back 50

Calcaneous

Front 51

Spongy bone is also known as?

Back 51

Cancellous bone

Front 52

The big toe contains how many phalanges?

Back 52

2

Front 53

The development of endochondrial bone involves the replacement of which of tissues with bone tissue?

Back 53

Cartilage

Front 54

What is the smallest bone in the lower leg?

Back 54

Fibula

Front 55

Bony projections coming off bone which allow for the attachment of tendons and ligaments are called?

Back 55

Processes

Front 56

How many bones are there in the skull?

Back 56

22

Front 57

The kneecap is called the?

Back 57

Patella

Front 58

Cacellous bone is located in the ________of the long bones.

Back 58

Epiphysis

Front 59

How many pairs of ribs are there?

Back 59

12

Front 60

The tailbone is called the?

Back 60

Coccyx

Front 61

Bones of the wrist are termed?

Back 61

Carpals

Front 62

An individual muscle is separated from adjacent muscles and held into position by tough fibrous connective tissue known as?

Back 62

Fascia

Front 63

The first cervical vertebrae is known as the?

Back 63

Atlas

Front 64

What is the funciton of bone tissue?

Back 64

Stores fat
Produces blood cells

Protection of underlying structures.

Front 65

The head of the femur attaches to what portion of the hip bone?

Back 65

Acetabulum

Front 66

What bones connect via cartilage forming the symphysis pubis?

Back 66

Pubis

Front 67

What bone is in the shoulder blade?

Back 67

Scapula