Test 3

Question 1

The type of cartilage associated with bone function and development is

Answer 1

Hyaline Cartilage

Question 2

By weight, bone is composed of …% inorganic and …% organic material

Answer 2

65% inorganic and 35% organic

Question 3

Hydroxapatite

Answer 3

Inorganic material in bone matrix, aka calcium phosphate crystal

Question 4

Long bones grow in length at the

Answer 4

Epiphysis Plate

Question 5

The ends of a long bone are known as the

Answer 5

Epiphysis

Question 6

Which bone is not a part of axial skeleton

Answer 6

Possibly, scapula, clavicle, limbs

Question 7

Which bone is not a part of appendicular skeleton

Answer 7

Possibly: skull, hyoid, vertebral column, thoracic cage

Question 8

A person with a fractured mandible has a broken

Answer 8

their jaw bone

Question 9

The _______region of the vertebral column is located in the neck

Answer 9

cervical

Question 10

Another name for shoulder blade is the

Answer 10

scapula

Question 11

Another name for breastbone is the

Answer 11

sternum

Question 12

Another name for collar bone is the

Answer 12

clavicle

Question 13

A dislocated shoulder involves separation of the ______ from the scapula.

Answer 13

humerus

Question 14

The sites of contact between axons and muscle fibers are called

Answer 14

neuromuscular junctions or synapses

Question 15

An action potential

Answer 15

electrical signals transmitted by the peripheral nervous system.

Question 16

Muscle that is located in the mandibule of the head and is chewing or mastication of food

Answer 16

Masseter

Question 17

The muscle located on the anterior and lateral sides of the neck

Answer 17

Sternocleidomastoid

Question 18

This muscle is located on the shoulder and it elevates and rotates scapula

Answer 18

Trapezius

Question 19

The muscle located in the head and covers the brain pan is

Answer 19

Epicranus

Question 20

The muscle located in the head and responsible for kissing

Answer 20

Orbicularis Oris

Question 21

The muscle located in the head and responsible for kissing

Answer 21

Orbicularis Oris

Question 22

The muscle that moves the arm away from midline and a common site for administering injections

Answer 22

Deltoid

Question 23

The muscle that is located in the posterior of the thigh and it flexes knee and extends the hip

Answer 23

Hamstrings Group

Question 24

The muscle that is located in the arm and its action is flexing shoulder and elbow

Answer 24

Biceps Brachii

Question 25

The muscle that is located in the hip and it extends hip and it abducts and rotates thigh

Answer 25

Gluteus Maxismus

Question 26

Skeletal muscle accounts for ________% of the animal body weight

Answer 26

40%

Question 27

The muscle that causes the major movement produced during quiet breathing

Answer 27

Diaphragm Muscle

Question 28

Which of these muscle types is very vulnerable to interruptions in oxygen supply and very resistant to fatigue?

Answer 28

Cardiac Muscle

Question 29

Which of these muscles is very rich in myoglobin and glycogen and has large mitochondria?

Answer 29

Cardiac Muscle

Question 30

Which of these muscles when injured, will regenerates well?

Answer 30

Smooth Muscle

Question 31

There are _______ pairs spinal nerves and _______ pairs of cranial nerves

Answer 31

31, 12

Question 32

If Mr. Buff breaks the lateral bone of his forearm, he has fractured his

Answer 32

Radius

Question 33

The wrist is composed of eight

Answer 33

Carpal Bones

Question 34

A fractured coax is more commonly called a fractured

Answer 34

Hip Bone

Question 35

The large bone in the thigh is the

Answer 35

Femur

Question 36

The tiny bone of the leg is called the

Answer 36

Fibula

Question 37

The foot contains

Answer 37

7 tarsals, 5 metatarsals, 14 phalanges

Question 38

The larger of the leg bones is called the

Answer 38

Femur or Tibia if its in the lower leg

Question 39

Muscle myofibrils

Answer 39

Thread like structures that extend from 1 end of the muscle to the other located in the interior of the muscle fiber

Question 40

A sacromere extends from

Answer 40

composed of actin myosin myofilaments, extending between 2 adjacent z-lines

Question 41

During muscle contraction, myosin molecules must bind to the active site on actin molecules called?

Answer 41

G-actin

Question 42

The ability of muscle to shorten with force is known as

Answer 42

Contractility

Question 43

Muscle exhibits the property of excitability, this means that the muscle

Answer 43

Responds to stimulus

Question 44

The ability of muscle to recoil to its original resting length after it has been stretched is known as

Answer 44

Elasticity

Question 45

The means that muscle can be stretched to its normal resting length and beyond to a limited degree is known as

Answer 45

Extensibility

Question 46

The muscle attachment at the stationary end of bone is called?

Answer 46

Origin or Head

Question 47

The muscle attachment at the more movable end of bone is called?

Answer 47

The Insertion

Question 48

Structure of skeletal muscle is composed of

Answer 48

Skeletal muscle fibers, small amounts of connective tissue, blood vessels + nerves

Question 49

The outmost connective tissue layer of skeletal muscle is

Answer 49

Epymysium

Question 50

The skeletal muscle cell is surrounded by a sparse layer of areolar connective tissue

Answer 50

Endomysium

Question 51

ATPase is found in

Answer 51

Myosin Heads

Question 52

The weight-bearing bone of the leg is

Answer 52

Tibia

Question 53

How many cervical vertebrae are found in the human body?

Answer 53

7

Question 54

Which of the following muscles is named for its shape

Answer 54

deltoid, teres

Question 55

Which of the following muscles is named for its location

Answer 55

gluteus, pectoralis, brachial

Question 56

The joint between the teeth and the jaw is an example of

Answer 56

gomphosis

Question 57

The radiocarpal joint is an example of a _______ joint

Answer 57

condyloid

Question 58

An example of a saddle joint is the

Answer 58

first carpometacarpal joint

Question 59

Synovial fluid

Answer 59

clear viscous fluid that lubricates, distributes nutrients, and absorbs shock

Question 60

What type of joint is a pivot joint

Answer 60

Freely movable diarthrotic synovial joint, (Atlanto Axis joint)

Question 61

Contracting the right sternocleidomastoid muscle would

Answer 61

Rotate the head to the left

Question 62

The muscle that plays a special or major role in accomplishing the desired movement is called _______.

Answer 62

Prime Movers