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Human Anatomy > Finals Test 2 > Flashcards

Finals Test 2 Flashcards

1
Q

The broad relatively flat portion of the clavicle that articulates with the scapula is the

A

Acromial end

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2
Q

The bones of the pelvis include

A

Both axial and appendicular

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3
Q

The socket that receives the head of the femur is

A

Acetabulum

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4
Q

Compared to the male pelvis the female pelvis has

A

All of the above

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5
Q

The joint that does not permit movement is called

A

Synarthrosis

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6
Q

I joined that permits slight movement

A

Syndesmodis

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7
Q

A joint that permits free movement in only one direction

A

Monaxial joint

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8
Q

Examples of angular motion include all of the following except

A

Rotation

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9
Q

A movement that turns of the soul of the foot in word is an example of

A

Inversion

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10
Q

The special movement of the thumb that permits a person to hold a writing utensil is

A

Opposition

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11
Q

Which action does not occur along the vertebral column

A

Protraction

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12
Q

The corners of the scapula include

A

Superior angle, inferior angle, lateral angle

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13
Q

Movements possible at the hip joint include

A

Flexion, abduction, abduction, extension, rotation

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14
Q

Which of the following is not found in the thick filament of muscle

A

Actin

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15
Q

The sarcoplasm is

A

The cytoplasm of muscle cells

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16
Q

The sarcoplasmic stores

A

Calcium

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17
Q

The only muscle cells that branch are

A

Cardiac muscle cells

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18
Q

Muscle tissue is endowed with all except

A

Transmissibility

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19
Q

And antagonist muscle is a muscle that works

A

Against a muscle, which produces the opposite function

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20
Q

The layers of connective tissue surrounding a skeletal muscle from the outside to the inside incorrect order are

A

Epi,peri,endo

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21
Q

At each end of a muscle the collagen fibers of the Epimysium form

A

A tendon

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22
Q

The capillaries surrounding each muscle fiber are able to withstand the stretching in contracting of the muscle fiber because

A

They are coiled

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23
Q

Why are skeletal muscles called voluntary?

A

The individual can make a conscious decision to contract in these muscles

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24
Q

Skeletal muscle fibers arise from embryonic cells called

A

Myoblasts

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25
Q

Why does a skeletal muscle fiber have more than one nucleus?

A

groups of embryonic cells fused together to form a single muscle fiber

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26
Q

An injury of a skeletal muscle is repaired by

A

Satellite cells

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27
Q

The function of a neuromuscular joint is

A

communication between neuron and muscle fiber

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28
Q

The sacrolemna is

A

Cell membrane of skeletal muscle fibers

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29
Q

The structures with in the muscle fiber that shorten to cause skeletal muscle fiber contractions are

A

Myofibrils

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30
Q

surrounds each myofibril in a sleeve like arrangement

A

Sarcoplasmic reticulum

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31
Q

somatic motor neuron carries

A

Motor commands to skeletal muscle

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32
Q

Ganglis represents

A

Groups of neuron cell bodies

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33
Q

Interneurons are found

A

Only in the CNS

34
Q

Which cells provide the Mylin sheath for neuron’s in CNS

A

Oligodendrocytes

35
Q

Myelin on axons function to

A

Cover nodes of ranvier

36
Q

Unmyelinated axons

A

Conduct impulses more slowly

37
Q

A nerve cell is the same as a

A

Neuron

38
Q

True action potentials begin at

A

The axon hillock

39
Q

The node of ranvier

A

Is a bare region of axons

40
Q

The chemical substance that is released at the Axon terminals is called

A

Neurotransmitter

41
Q

The covering of a fascicle within a nerve is the

A

Perineurium

42
Q

Vessels containing neurotransmitters are located in

A

Axon terminals

43
Q

The surachnoid space lies between what two layers of meninges?

A

Arachnoid and pia

44
Q

And effect of cutting the corpus callosum would be

A

The right hemisphere cannot communicate with the left

45
Q

The cauda equina

A

nerve roots in the lumbar and sacral region

46
Q

Cerebrospinal fluid is located with in the

A

Subarachnoid space

47
Q

Which of the following is not part of the basal ganglia

A

Wernicks area

48
Q

A shallow groove on the surface of the cerebral cortex is called

A

Sulcus

49
Q

The ventricles related to the brain as which of the following

A

Central canal

50
Q

At what vertebral level does the spinal cord end

A

Between L1 and L2

51
Q

The tough layer is

A

Dura matter

52
Q

A motor Unit consist of

A

One motor neuron and all the muscle fibers

53
Q

The main nerve to the anterior thigh is the

A

Femoral

54
Q

The only cranial nerve that travels into the abdomen is the

A

Vagus

55
Q

The cerebral hemispheres are separated by the

A

Longitudinal fissure

56
Q

The brain is protected from impact

A

Cerebral spinal fluid, cranial meninges

57
Q

Functions of the cerebral spinal fluid include all the following except

A

Carrying electrical impulses to stimulate the neural cortex

58
Q

The choroid plexus is the site

A

Of production of the cerebral spinal fluid

59
Q

The CSF produced by the choroid plexus of the brain circulates through the

A

Ventricles of the brain, central canal of the spinal cord

60
Q

The grove between the frontal and parietal lobe of the brain

A

Central sulcus

61
Q

The central sulcus separates which region of the cerebrum

A

The sensory and motor

62
Q

Voluntary control of the skeletal muscles is

A

Primary motor cortex

63
Q

The primary sensory cortex provides all the following except

A

Initiation of motor activities

64
Q

The limbic system

A

Emotional states and behavioral

65
Q

Which of the following apply to the cranial nerves

A

They are components of the PNS that connect to the brain

66
Q

Which of the following is not supplied by the ANS

A

Skeletal muscle

67
Q

The site of origin of the parasympathetic nervous system is the

A

Brainstem and sacral region of the cord

68
Q

Increases heart rate

A

Sympathetic

69
Q

Components of the central nervous system include

A

Autonomic components only

70
Q

The deep crease on the ventral surface of the spinal cord is the

A

Anterior median fissure

71
Q

The paired structures that contain cell bodies

A

Dorsal root ganglia

72
Q

A spinal nerve

A

Contains sensory and motor fibers

73
Q

The ventral root of the spinal nerve transmits motor information

A

Away from the spinal cord

74
Q

The meninges include

A

Pia matter, arachnoid matter and dura matter from the inside out

75
Q

The outermost layer of connective tissue

A

Epineurium

76
Q

Which nerve does not arise from the brachial plexus

A

Phrenic nerve

77
Q

The anterior muscles of the thigh are inverted by

A

Fomoral nerve

78
Q

The origin of the sympathetic division of the autonomic nervous system is the

A

Thoracolumbar

79
Q

The origin of the parasympathetic division of the autonomic nervous system is

A

Craniosacral

80
Q

The component of the ANS that increases activity levels

A

Sympathetic division

Human Anatomy (8 decks)

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