Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

ANP1106 > 8 > Flashcards

8 Flashcards

1
Q

_____ are the motors of movement

A

muscles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

where do muscle attach on either side of moveable joints

tendons

bones

climara

A

bones/tendons

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

NAMING OF MUSCLES

A

Location
shape
size
direction
attachment location
action of muscle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

the gluteus maximus follows what feature of naming of muscles

shape of muscle

number of origins

direction of the muscle

action of the muscle

relative size of muscle

A

relative size of muscle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

how many origins does the bicep have

3

2

4

12

6

A

2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

most muscle span joints and are attached indirectly via either a ________ or _______ in at least __ places

A

tendon, aponeurosis, 2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

muscle responsible for movement is the

antagonist

agonist

agonist

trunk

obliques

A

agonist

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

the tricep brachi opposes elbow flexion this would be known as an

A

antagonist

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

define synergist + example

A

promote same movement as agonist
prevent undesirable movement
fixator

back muscle fix trunk while arm lifts glass to drink

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

which is not a synergist

brachialis

triceps brachii

back muscles

A

triceps brachii

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what is the fine layer of CT that surrounds each muscle fiber called?

Epimysium

deep fascia

perimysium

endomysium

fascicles

A

endomysium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what sheath specifically surrounds a fascicle

Epimysium

deep fascia

perimysium

endomysium

fascicles

A

perimysium

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

define epimysium

A

dense fibrous connective tissue that surrounds and holds together a bundle of fascicles forming the outside layer of a single muscle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what holds together several layers of muscles into a functional group (hamstrings and quadriceps)

Epimysium

deep fascia

perimysium

endomysium

fascicles

A

deep fascia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

the muscle that is around our mouth is

convergent

circular

parallel

bipennate

multipennate

A

circular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

a muscle that is wide or fan shaped and converges towards a single tendon for insertion is

convergent

circular

parallel

bipennate

multipennate

A

convergent

17
Q

a sartorius or biceps brachii is an example of a

convergent muscle

circular muscle

parallel muscle

bipennate muscle

multipennate muscle

A

parallel muscle

18
Q

define pennate

A

short fascicles attached obliquely to central tendon

19
Q

difference between insertion and origin

A

insertion is attachment of bone that moves during contraction

origin is attachment that doesn’t moves during muscle contraction

20
Q

which muscle pulls the scalp posteriorly

zygomaticus

epicranius

mentallis

platysma

buccinator

A

epicranius

21
Q

orbicularis oculi surrounds the

eye

mouth

mandible

occipital belly

chest

A

eye

22
Q

what muscle extends from cheek to corner of the mouth to smile

epicranius

mentallis

zygomaticus

platysma

buccinator

A

zygomaticus

23
Q

What would happen if a person was missing the orbicularis oris muscle
there would be no flexion of the elbow

the mandible would not depress

the person would not be able to raise their eyebrows

the person would be unable to close, purse, or protrude your lips

the person would not be able to wrinkle their chin

A

the person would be unable to close, purse, or protrude your lips

24
Q

what is the job of the mentallis

A

pout and wrinkle chin

25
Q

what does the buccinator not help with

whistling

closing the lips

sucking

holding food while chewing

A

closing the lips

26
Q

what muscle extends from mandible to inferior tongue and hyoid bone to help w/ tongue protrusion and anchors tongue during respiration

A

genioglossus

27
Q

prime mover for jaw closure is the

temporalis

medial pterygoid

masseter

A

masseter

28
Q

what muscle originates from sphenoid bone and responsible for grinding

temporalis

medial and lateral pterygoid

masseter

A

medial and lateral pterygoid

29
Q

what muscle elevates and retracts mandible to close jaw

temporalis

medial and lateral pterygoid

masseter

A

temporalis

30
Q

bilateral contraction of sternocleidomastoid vs unilateral contraction

A

head flexion

head rotation to opposite side

31
Q

the erector spinae has how many columns of muscles

A

3

32
Q

where the erector spinae extend from

A

iliac crest, vertebrae, and ribs

33
Q

what bone acts as primary back movers for back extensions

A

erector spinae

34
Q

how many pairs does the external intercostal have

A

11 muscle pairs

35
Q

what muscle is being contracted during breathing in

external intercostals or internal intercostals

A

external intercostals

36
Q

what muscle is being contracted during breathing out

external intercostals or internal intercostals

A

internal intercostals

37
Q

external intercostals vs internal intercostals

A

11 rib pairs above

11 rib pairs below

38
Q

what happens when the diaphram contract

A

it produces inspiration

ANP1106 (9 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions