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Anatomy Lab > Exam 3 > Flashcards

Exam 3 Flashcards

1
Q

The semimembranosus muscle produces which movement upon contraction?

flexion of lower leg

flexion of upper arm

extension of lower leg

rotation of upper leg

A

flexion of lower leg

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2
Q

The labeled calf muscle is the _________

A

soleus

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3
Q

Each of the following muscles is located on/near the arm EXCEPT one. Identify that one!

semitendinosus
brachioradialis
deltoid
teres major

A

semitendinosus

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4
Q

The muscle shown in red

A

serratus anterior

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5
Q

Which muscle is responsible for elevating the eyebrows?

A

frontalis

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6
Q

Which of the muscles below is NOT a part of the quadriceps femoris group?

vastus medialis
vastus lateralis
biceps femoris
rectus femoris

A

biceps femoris

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7
Q

The deep abdominal muscles with fascicles running horizontally are called __________.

A

transversus abdominis

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8
Q

Contraction of which circular muscle acts to close the eyes?

A

orbicularis oculi

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9
Q

This large and powerful muscle forms the “belly” of the posterior calf

A

gastrocnemius

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10
Q

Which of the muscles listed below cannot be seen from posterior?

gluteus maximus
rectus femoris
gastrocnemius
semimembranosus

A

rectus femoris

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11
Q

Which letter is pointing to an optic nerve?

A

B

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12
Q

What is the area of the brain shown in purple?

brain stem

cerebellum

diencephalon

cerebral cortex

A

diencephalon

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13
Q

Name the endocrine structure labeled “A.”

A

pituitary gland

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14
Q

The structure outlined at the base of the brain where the arrow is pointing is the ______________

A

pons

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15
Q

Which arrow is pointing to the pons?

A

B

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16
Q

The innermost layer of the meninges is the _________ that adheres tightly to the convolutions of the brain.

arachnoid mater

pia mater

dura mater

longitudinal fissure

A

pia matter

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17
Q

The surface of the brain is highly folded and wrinkled. What are the shallow grooves called?

fissures

gyri

sutures

sulci

A

sulci

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18
Q

Match the number with the structure

A

1 - olfactory tract
2 - gyrus
3 - cerebellum
4 - sulcus

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19
Q

The arbor vitae (star in image below), refers to ________.

A

white matter in the cerebellum

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20
Q

Marker 2 sits on the _______

A

occipital lobe

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21
Q
A

Frontalis

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22
Q
A

Orbicularis Oculi

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23
Q
A

Zygomaticus

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24
Q
A

Orbicularis Oris

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25
Q
A

Temporalis

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26
Q
A

Masseter

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27
Q

What is the name and function of number “1”?

A

Fontalis; Raises eyebrows

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28
Q

What is the “2” pointing to?

A

skull

29
Q

What is “4” pointing to and name its function

A

Temporalis; Chewing

30
Q

What is “5” pointing to? Name its function.

A

Orbicularis oculi; Closes eyes (Circular muscle)

31
Q

What is “6” pointing to? Name its function.

A

Levator labii superioris; Elevates upper lip

32
Q

What is “7” pointing to? Name its function.

A

Orbicularis oris; Closes lips (Circular muscle)

33
Q

What is “8” pointing to? Name its function.

A

Zygomaticus major; Smile

34
Q

What is “9” pointing to? Name its function.

A

Depressor labii inferioris; Pout

35
Q

What is “10” pointing to? Name its function.

A

Risorious; Fake smile

36
Q

What is “11” pointing to? Name its function.

A

Depressor anguli oris; Frown

37
Q

What is “12” pointing to? Name its function.

A

Mentalis; Push chin up

38
Q

What is “13” pointing to? Name its function.

A

Platysma; Tense neck (Flat muscle)

39
Q

What is “14” pointing to? Name its function.

A

Sternocleidomastoid; Flex head down

40
Q

What is “15” pointing to?

A

Trapezius

41
Q

What is “16” pointing to?

A

Pectorialis major

42
Q

What is “17” pointing to?

A

Deltoid

43
Q

A _____ is a bundle of muscle fibers wrapped in perimysium.

A

fascicle

44
Q

What is the name of this facial muscle (arrow) that is involved in chewing?

A

Masseter

45
Q

Most muscles attach to bone via ropelike dense regular connective tissue known as _______.

A

tendons

46
Q

Contraction of the triceps brachii causes __________ of the elbow.

extension

flexion

rotation

supination

A

extension

47
Q

Name the muscle in highlighted in red.

A

Trapezius

48
Q

What is the name of the connective tissue covering surrounding the entire muscle?

perimysium

epimysium

sacrolemma

endomysium

aponeurosis

A

epimysium

49
Q

This muscle participates in rotating the forearm from a “palm up” position to a “palm down” position.

Pronator teres

Supinator

Extensor carpi ulnaris

Brachialis

A

Pronator teres

50
Q

What is the name of the circular muscle surrounding the mouth?

orbicularis oris

orbicularis oculi

zygomaticus

masseter

A

orbicularis oris

51
Q

A muscle name that has the term “rectus” has muscle fibers arranged in which direction?

circular

vertical

horizontal

diagonal

A

vertical

52
Q

Which muscle elevates the upper lip?

Levator labii superioris

Depressor anguli oris

Risorius

Temporalis

A

Levator labii superioris

53
Q

The most medial muscle of the “hamstring group” is the _____

semimembranosus

vastus medialis

rectus femoris

semitendinosus

A

semimembranosus

54
Q

The arrow is pointing to the ____________ muscle, the longest in the body.

A

sartorius

55
Q

Identify the muscle labeled “A”. It is the ______

Flexor carpi radialis

Palmaris longus

Extensor carpi radialis

Flexor carpi ulnaris

Pronator teres

A

Flexor carpi radialis

56
Q

The frontalis and other flat muscles attach to a thin but strong sheet of fibrous tissue called a(n) ________.

aponeurosis

epimysium

ligament

tendon

A

aponeurosis

57
Q

Name the muscle labeled A. in figure 2.

pectoralis major

teres major

deltoid

platysma

A

pectoralis major

58
Q

Which of the muscles listed below cannot be seen from posterior?

rectus femoris

gluteus maximus

gastrocnemius

semimembranosus

A

rectus femoris

59
Q

These superficial muscles form the “6-pack”

rectus abdominus

transverse abdominus

external obliques

linea alba

A

rectus abdominus

60
Q

The red arrow is pointing to a muscle called the ________ _________ (two words)

A

Pectoralis minor

61
Q

What is the tough, outermost connective tissue covering of the brain? (hint: one of the meninges)

dura mater

choroid

arachnoid mater

pia mater

A

dura mater

62
Q

Name the orange structure in the box.

cerebral cortex

gyrus

sulcus

cerebellum

A

cerebellum

63
Q

Name the tough covering shown in this image (2 words).

A

dura mater

64
Q

Name the starred structure.

A

corpora quadrigemina

65
Q

Our “conscious mind” lies in the outermost grey matter covering the “mushroom cap” of the brain called the ___________.

A. cerebellum

B. basal nucei

C. corpora quadrigemina

D. cerebral cortex

E. corpus callosum

A

D. cerebral cortex

66
Q

The innermost layer of the meninges is the _________ that adheres tightly to the convolutions of the brain.

A. dura mate

B. longitudinal fissure

C. pia mater

D. arachnoid mater

A

C. pia mater

67
Q

Match the number with the brain structure.

A
  1. Cerebellum
  2. Thalamus
  3. Hypothalamus
  4. Corpus Callosum
68
Q

Which diencephalon structure is located just inferior to the thalamus?

A

Hypothalamus

Anatomy Lab (3 decks)

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