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Anatomy FINAL > Test 3 > Flashcards

Test 3 Flashcards

1
Q

The type of cartilage associated with bone function and development is

A

Hyaline Cartilage

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2
Q

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

A

65% inorganic and 35% organic

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3
Q

Hydroxapatite

A

Inorganic material in bone matrix, aka calcium phosphate crystal

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4
Q

Long bones grow in length at the

A

Epiphysis Plate

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5
Q

The ends of a long bone are known as the

A

Epiphysis

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6
Q

Which bone is not a part of axial skeleton

A

Possibly, scapula, clavicle, limbs

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7
Q

Which bone is not a part of appendicular skeleton

A

Possibly: skull, hyoid, vertebral column, thoracic cage

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8
Q

A person with a fractured mandible has a broken

A

their jaw bone

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9
Q

The _______region of the vertebral column is located in the neck

A

cervical

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10
Q

Another name for shoulder blade is the

A

scapula

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11
Q

Another name for breastbone is the

A

sternum

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12
Q

Another name for collar bone is the

A

clavicle

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13
Q

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

A

humerus

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14
Q

The sites of contact between axons and muscle fibers are called

A

neuromuscular junctions or synapses

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15
Q

An action potential

A

electrical signals transmitted by the peripheral nervous system.

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16
Q

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

A

Masseter

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17
Q

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

A

Sternocleidomastoid

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18
Q

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

A

Trapezius

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19
Q

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

A

Epicranus

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20
Q

The muscle located in the head and responsible for kissing

A

Orbicularis Oris

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21
Q

The muscle located in the head and responsible for kissing

A

Orbicularis Oris

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22
Q

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

A

Deltoid

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23
Q

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

A

Hamstrings Group

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24
Q

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

A

Biceps Brachii

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25
Q

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

A

Gluteus Maxismus

26
Q

Skeletal muscle accounts for ________% of the animal body weight

A

40%

27
Q

The muscle that causes the major movement produced during quiet breathing

A

Diaphragm Muscle

28
Q

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

A

Cardiac Muscle

29
Q

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

A

Cardiac Muscle

30
Q

Which of these muscles when injured, will regenerates well?

A

Smooth Muscle

31
Q

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

A

31, 12

32
Q

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

A

Radius

33
Q

The wrist is composed of eight

A

Carpal Bones

34
Q

A fractured coax is more commonly called a fractured

A

Hip Bone

35
Q

The large bone in the thigh is the

A

Femur

36
Q

The tiny bone of the leg is called the

A

Fibula

37
Q

The foot contains

A

7 tarsals, 5 metatarsals, 14 phalanges

38
Q

The larger of the leg bones is called the

A

Femur or Tibia if its in the lower leg

39
Q

Muscle myofibrils

A

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

40
Q

A sacromere extends from

A

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

41
Q

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

A

G-actin

42
Q

The ability of muscle to shorten with force is known as

A

Contractility

43
Q

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

A

Responds to stimulus

44
Q

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

A

Elasticity

45
Q

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

A

Extensibility

46
Q

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

A

Origin or Head

47
Q

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

A

The Insertion

48
Q

Structure of skeletal muscle is composed of

A

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

49
Q

The outmost connective tissue layer of skeletal muscle is

A

Epymysium

50
Q

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

A

Endomysium

51
Q

ATPase is found in

A

Myosin Heads

52
Q

The weight-bearing bone of the leg is

A

Tibia

53
Q

How many cervical vertebrae are found in the human body?

A

7

54
Q

Which of the following muscles is named for its shape

A

deltoid, teres

55
Q

Which of the following muscles is named for its location

A

gluteus, pectoralis, brachial

56
Q

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

A

gomphosis

57
Q

The radiocarpal joint is an example of a _______ joint

A

condyloid

58
Q

An example of a saddle joint is the

A

first carpometacarpal joint

59
Q

Synovial fluid

A

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

60
Q

What type of joint is a pivot joint

A

Freely movable diarthrotic synovial joint, (Atlanto Axis joint)

61
Q

Contracting the right sternocleidomastoid muscle would

A

Rotate the head to the left

62
Q

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

A

Prime Movers

Anatomy FINAL (19 decks)

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