Human Anatomy & Physiology Laboratory Manual: Exercise 15: Gross Anatomy of the Muscular System Flashcards

location of muscle relative to a bone or body region; relative size of muscle

action of the muscle; relative size of muscle

number of origins; location of muscle relative to a bone or body region

location of muscle relative to a bone or body region; direction in which the muscle fibers run relative to some imaginary line

action of muscle; location of the origin and or insertion of the muscle; location of muscle relative to bone or body region

shape of muscle

location of the muscle relative to a bone or body region; direction in which the muscle fibers run relative to some imaginary line

location of the muscle reltive to a bone or body region; direction in which the muscle fibers run relative to some imaginary line

term for the biceps brachii during elbow flexion

term that describes relation of brachialis to biceps brachii during elbow flexion

term for the triceps brachii during elbow flexion

term for iliopsoas during hip extension

term for the gluteus maximus during hip extension when walking up the stairs

terms for the rotator cuff muscles and deltoid when the elbow is flexed and the hand grabs a tabletop to lift the table

START FROM LEFT SIDE AND GO DOWN, THEN START ON THE UPPER RIGHT SIDE AND GO DOWN.

B. CORRUGATOR SUPERCILII
J. ORBICULARIS OCULI
G. LEVATOR LABII SUPERIORIS
N. ZYGOMATICUS MAJOR AND MINOR
A. BUCCINATOR
K. ORBICULARIS ORIS
I. MENTALIS
D. DEPRESSOR LABII INFERIORIS
C. DEPRESSOR ANGULI ORIS
L. PLATYSMA

RIGHT:
E. EPICRANIUS (FRONTAL BELLY)
F. EPICRANIUS (OCCIPITAL BELLY)
H. MASSETER
M. TRAPEZIUS

used in smiling

used to suck in your cheeks

Used in blinking and squinting (closes eye)

used to pout (pulls the corners of the mouth downward)

raises your eyebrows for a questioning expression

used to form the vertical frown crease on your forehead

your "kisser"

prime mover to raise the mandible

tenses skin of the neck during shaving

FROM TOP TO BOTTOM:

M. SUBSCAPULARIS
C. DELTOID (CUT)
I. PECTORALIS MINOR
L. SERRATUS ANTERIOR
A. BICEPS BRACHII
E. EXTERNAL OBLIQUE
B. BRACHIALIS

a major spine flexor

prime mover for arm extension

prime mover for arm flexion

assume major responsibility for forming the abdominal girdle

prime mover of shoulder abduction

important in shoulder adduction; antagonists of the shoulder abductor

moves the scapula forward and rotates scapula upwards

small, inspiratory muscles between the ribs; elevate the ribs

extends the head

pull the scapula medially

FROM LEFT TOP TO BOTTOM, THEN RIGHT TOP TO BOTTOM:

LEFT:

A. BICEPS BRACHII
L. PRONATOR TERES
C. BRACHIORADIALIS
D. EXTENSOR CARPI RADIALIS LONGUS
I. FLEXOR POLLICIS LONGUS
K. PRONATOR QUADRATUS

RIGHT:

N. TRICEPS BRACHII
B. BRACHIALIS
F. FLEXOR CARPI RADIALIS
J. PALMARIS LONGUS
G. FLEXOR CARPI ULNARIS
H. FLEXOR DIGITORUM SUPERFICIALIS

flexes the forearm and supinates the hand

synerhist for supination of hand

forearm flexors; no role in supination

elbow extensor

power wrist flexor and abductor

flexes wrist and middle phalanges

pronates the hand

flexes the thumb

extends and abducts the wrist

extends the wrist and digits

flat muscle that is a weak wrist flexor; tenses skin of the palm

LEFT FROM TOP TO BOTTOM:

B. BICEPS FEMORIS
G. GASTROCNEMIUS
E. FIBULARIS LONGUS
M. SOLEUS
D. FIBULARIS BREVIS
F. FLEXOR HALLUCIS LONGUS

RIGHT FROM TOP TO BOTTOM:

J. RECTUS FEMORIS
C. EXTENSOR DIGITORUM LONGUS
O. TIBIALIS ANTERIOR

flexes the great toe and inverts the foot

lateral compartment muscles that plantar flex and evert the foot

abduct the thigh to take the "at ease" stance

used to extend the hip when climbing stairs

prime movers of plantar flexion of the foot

prime mover of inversion of the foot

prime mover of dorsiflexion of the foot

adduct the thigh, as when standing at attention

extends the toes

entend thigh and flex knee

extends knee and flexes thigh

A. TEMPORALIS
B. MASSETER
C. PLATYSMA
D. TRAPEZIUS
E. DELTOID

U. FRONTALIS
V. ORBICULARIS OCULI
W. ZYGOMATICUS MAJOR
Y. STERNOTHYROID
Z. STERNOCLEIDO-MASTOID

AA - PECTORALIS MAJOR
BB - SERRATUS ANTERIOR
CC - LATISSIMUS DORSI
DD - RECTUS ABDOMINIS
EE - EXTERNAL ABDOMINAL OBLIQUE
FF - INTERNAL ABDOMINAL OBLIQUE
GG - TARASVERSUS ABDOMINIS

F - BRACHOALIS
G - BICEPS BRACHII
H - PRONATOR TERES
I - BRACHIORADIALIS
J - FLEXOR CARPI RADIALIS
K - PALMARIS LONGUS
L - FLEXOR CARPI ULNARIS

M - ILIOPSAS
N - PECTINEUS
O - RECTUS FEMORIS
P - VASTUS LATERALIS
Q - VASTUS MEDIALIS

HH- TENSOR FASCIAE LATAE
II - SARTORIUS
JJ - ADDUCTOR LONGUS
KK - GRACILIS

R - PERONEUS LONGUS
S - EXTENSOR DIGITORUM LONGUS
T - TABIALIS ANTERIOR

LL - GASTROCNEMIUS
MM - SOLEUS

J - OCCIPITALIS
K - STERNOCLOIDOMASTOID
L - TRAPEZIUS
M - DELTOID

A. TRICEPS BRACHII
B. BRACHIALIS
C. BRACHIORADIALIS
D. EXTENSOR CARPI RADIALIS LONGUS
E. FLEXOR CARPI ULNARIS
F. EXTENSOR CARPI ULNARIS
G. EXTENSOR DIGITORUM

N - TERES MINOR
O - TERES MAJOR
P - LATISSIMUS DORSI
Q- EXTERNAL ABDOMINAL OBLIQUE
R - GLUTEUS MEDIUS

H - ILIOTIBIAL TRACT
I - GASTROCNEMIUS

S- GLUTEUS MAXIMUS
T - ADDUCTOR MAGNUS
U - BICEPS FEMORIS
V - GRACILIS
W - SEMITENDINOSUS
X - SEMIMEMBRANOSUS

Deltoid, Vastus Lateralis, Gluteus Medius, Gluteus Maximus

The insertion tendon of the ____ group contains a large sesamoid bone, the patella.

The triceps surae insert in common into the ____ tendon.

The bulk of the tissue of a muscle tends to lie ______ to the part of the body it causes to move.

The extrinsic muscles of the hand originate on the ______

Most flexor muscles are located on the _____ aspect of the body;

most extensors are located ______

An exception to this generalization is the extensor-flexor musculature of the ____