Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

BIO 201 > Lab Practical 2 > Flashcards

Lab Practical 2 Flashcards

(89 cards)

Start Studying
1
Q

epicranius frontalis

A

raises eyebrows
O: epicranial aponeurosis
I: skin of eyebrows

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

epicranius occipitalis

A

fixes aponeurosis and pulls scalp posteriorly
O: occipital and temporal bones
I: epicranial aponeurosis

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

orbicularis oculi

A

closes eyelid
O: frontal and maxillary bones
I: tissue of eyelid

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

levator palpebrae superioris

A

opens upper eyelid
O: lesser wing of sphenoid bone
I: skin of upper eyelid

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

corrugator supercilii

A

draws eyebrows together and inferiorly (frown)
O: arch of frontal bone
I: skin of eyebrow

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

orbicularis oris

A

closes lips (kissing)
O: maxilla and mandible
I: encircles mouth

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

zygomaticus major

A

raises corner of mouth upwards (smiling)
O: zygomatic bone
I: skin and muscle at corner of mouth

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

buccinator

A

compresses cheek (whistling and trumping)
O: molar region of maxilla and mandible
I: orbicularis oris

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

platysma

A

tenses skin of neck (growling, pouting)
O: fascia of chest
I: mandible

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

superior rectus*

A

elevates eye and turns it medially

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

inferior rectus*

A

depresses eye and turns it medially

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

medial rectus*

A

moves eye medially

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

lateral rectus*

A

moves eye laterally

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

superior oblique*

A

depresses eye and turns it laterally

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

inferior oblique*

A

elevates eye and turns it laterally

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

temporalis

A

closes jaw
O: temporal fossa of temporal bone
I: coronoid process of mandible

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

masseter

A

prime mover of jaw closure (chewing)
O: zygomatic arch and zygomatic bone
I: angle and ramus of mandible

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

medial pterygoids

A

aid in grinding movements of teeth
O: sphenoid, palatine, and maxillary bones
I: mandible

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

lateral pterygoids

A

aid in grinding movements of the teeth
O: greater wing of sphenoid bone
I: condylar process of mandible

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

tongue*

A

speaking and chewing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

sternocleidomastoid

A

flexes and laterally rotates head
O: manubrium of sternum and clavicle
I: mastoid process of temporal bone and occipital bone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

splenius capitis

A

extend or hyperextend head
O: vertebra
I: mastoid process

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

diaphragm*

A

prime mover of inspiration

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

external intercostals

A

elevate rib cage
O: inferior border of rib above
I: superior border of rib below

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
internal intercostals
depress rib cage O: superior border of rib below I: inferior border of rib above
26
scalenes
elevate ribs 1-2 (aid in inspiration) O: transverse processes of cervical vertebrae I: ribs 1-2
27
external oblique
flex spine, rotate trunk, flex laterally, compress viscera O: lower 8 ribs I: linea alba and iliac crest
28
internal oblique
flex spine, rotate trunk, flex laterally, compress viscera O: lumbar fascia, iliac crest I: linea alba and costal cartilage of lower ribs
29
rectus abdominis
flexes and rotates vertebral column O: pubic symphysis I: xiphoid process and costal cartilage of ribs
30
erector spinae
prime mover of spine extension O: iliac crest, transverse processes of vertebrae I: ribs and transverse processes of vertebrae
31
quadratus lumborum
flexes vertebral column laterally (most often pulled muscle of back) O: iliac crest and lumbar fascia I: inferior border of rib 12 and transverse processes of lumbar vertebrae
32
pectoralis minor
draws scapula forward and down O: ribs 3-5 I: coracoid process of scapula
33
serratus anteriur
rotates scapula laterally and upward (punching, planks) O: ribs 1-8 I: vertebral border of scapula
34
levator scapulae
elevates/adducts scapula O: transverse process of C1-C4 I: medial border of scapula superior to spine
35
trapezius*
rotates, raises, and retracts scapula
36
rhomboideus minor and major
stabilize scapula, retract (adduct) scapula (squaring the shoulders O: spinous processes C7 and T1-T5 I: medial border of scapula
37
pectoralis major
prime mover of arm flexion, adducts and medially rotates arm O: clavicle, sternum, cartilage of ribs I: intertibercular sulcus of humerus
38
latissimus dorsi
prime mover of arm extension, adducts and medially rotates arm O: spinous process of thoracic and lumbar vertebrae I: intertibercular sulcus of humerus
39
deltoid
prime mover of arm abduction O: clavicle, acromion and spine of scapula I: deltoid tuberosity of humerus
40
teres major
synergist to latissimus dorsi (lat's little helper) O: inferior angle of scapula I: intertibercular sulcus of humerus
41
supraspinatus
initiates abduction of arm (humerus) O: supraspinous fossa of scapula I: greater tubercle of the humerus
42
infraspinatus
rotates arm laterally O: infraspinous fossa of scapula I: greater tubercle of the humerus
43
teres minor
rotates arm laterally O: lateral margin of scapula posterior I: greater tubercle of the humerus
44
subscapularis
rotates arm medially O: subscapular fossa I: lesser tubercle of humerus
45
brachialis*
major elbow flexor
46
biceps brachii
flexes elbow and supinates forearm (rotates hand laterally) O: coracoid process (short head) I: radial tuberosity
47
triceps brachii
prime mover of elbow extension O: glenoid cavity (long head) I: olecranon of ulna
48
brachioradialis
synerist in flexing forearm O: lateral distal humerus I: styloid process of radius
49
pronator quadratus*
prime mover of forearm pronation
50
pronator teres*
pronates forearm
51
supinator*
supinates forearm
52
flexor carpi cardialis
flexes wrist and abducts hand O: medial epicondyle of humerus I: metacarpals II and III
53
flexor carpi ulnaris
flexes wrist and adducts hand O: medial epicondyle of humerus I: metacarpal V
54
flexor digitorum superficialis
flexes hand and fingers O: medial epicondyle of humerus I: middle phalanges of 2-5
55
extensor carpi radialis longus*
extends and abducts wrist
56
extensor carpi radialis brevis
extends hand and abducts wrist O: lateral epicondyle of humerus I: metacarpal III
57
extensor digitorum
prime mover of finger extension O: lateral epicondyle of humerus I: tendons into distal phalanges
58
extensor carpi ulnaris
extends and adducts wrist O: lateral epicondyle of humerus I: metacarpal V
59
palmaris longus
tenses skin of the palm O: medial epicondyle of humerus I: skin and fascia of palm
60
ischiocavernosus
retards venous drainage and maintains erection of penis and clitoris O: ischial tuberosity I: penis and clitoris
61
bulbospongiosus
empties male urethra O: perineal body and midline of penis I: corpus cavernosum of penis or clitoris
62
lavator ani muscles
pubococcygeus, iliococcygeus, puborectalis supports pelvic viscera, constricts anal and vaginal sphincters O: pubic and ischial spine I: coccyx
63
coccygeus
supports pelvic viscera O: ischial spine I: coccyx and sacrum
64
iliacus*
prime mover for flexing thigh (hip joint) or flexing trunk at thigh
65
psoas
flexing thigh (hip joint), flexing trunk at thigh, flexing vertebral column laterally
66
tensor fasciae latae
braces knee when walking O: iliac crest and superior iliac spine I: iliotibial tract
67
gluteus maximum
major thigh extensor O: dorsal ilium, sacrum, coccyx I: gluteal tuberosity of femur and iliotibial tract
68
gluteus medius
abducts and medially rotates thigh O: upper lateral surface of ilium I: greater trochanter of femur
69
adductor longus*
adduct and medially rotate and flex thigh
70
adductor magnus*
adduct and medially rotate and flex thigh
71
piriformis
laterally rotate thigh O: sacrum I: greater trochanter
72
gracilis
adduct and medially rotate and flex thigh O: inferior ramus and body of the pubis I: surface inferior to medial condyle
73
rectus femoris
extends knee and flexes thigh at hip O: inferior iliac spine I: tibial tuberosity and patella
74
vastus lateralis
extends and stabilizes knee O: greater trochanter I: tibial tuberosity and patella
75
vastus medialis
extends knee O: linea apera I: tibial tuberosity and patella
76
vastus intermedius
extends knee O: shaft of femur I: tibial tuberosity and patella
77
sartorius
flexes, abducts, laterally rotates thigh; flexes knee (sitting cross-legged) O: superior iliac spine I: medial proximal tibia
78
biceps femoris
extends thigh and flexes knee O: ischial tuberosity I: head of fibula and lateral condyle of tibia
79
semitendinosus
extends thigh and flexes knee O: ischial tuberosity I: medial aspect of upper tibial shaft
80
semimembranosus
extends thigh and flexes knee O: ischial tuberosity I: medial condyle of tibia, lateral condyle of femur
81
extensor digitorum longus
prime mover of toe extension O: lateral condyle of tibia I: middle and distal phalanges II-IV
82
extensor hallicus longus*
extends the big toe
83
tibialis anterior
prime mover of dorsiflexion O: lateral condyle and upper shaft of tibia I: cuneiform and first metatarsal
84
gastrocnemius
plantar flexes foot O: two heads, medial and lateral condyles of femur I: calcaneus
85
soleus
plantar flexes foot O: superior tibia, fibula I: calcaneus
86
flexor hallicus longus
flexes big toe O: mid shaft of fibula I: distal phalanx of great toe
87
tibialis posterior
prime mover of foot inversion O: superior tibia and fibula I: tarsals and metatarsals II-IV
88
fibularis (peroneus) longus
plantar flexes and everts foot O: head and upper portion of lateral side of fibula I: first metatarsal and medial cuneiform
89
flexor digitorum longus

BIO 201 (12 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions