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Anatomy
lab practical III
67 cards·by 19rtrue
What human head of the deltoid would the clavodeltoid be synonymous to?
anterior
What are the attachment points for the clavodeltoid?
clavicle and deltoid tuberosity
In what human movement does the acromiodeltoid serve as a prime mover?
pushing over head
What muscle is a syngergist to the acromiodeltoid?
pectoralis major
What is an action for the spinodeltoid?
abducts arm
What are the attachment points for the spinodeltoid?
scapula, deltoid tuberosity
What human head of the deltoids would the spinodeltoid be synonymous to?
posterior
What is the action of the biceps brachii?
flexes forearm
What does the name "biceps brachii" mean?
two heads, upper arm
What is the action of the long head of the triceps brachii?
extends forearm
What is the antognist of the triceps brachii (long head)
biceps brachii
The triceps brachii (lateral head) serves as a synergist, name a muscle (in the human) for
which it does?
deltoids
How was the triceps brachii (medial head) named?
three heads, upper arm
Name the attachment points for the triceps brachii (medial head)
humerus
Is the epitrochlearis a human or mink muscle?
mink
What does the brachialis act as a synergist to?
biceps brachii
What is the action of the brachialis?
flexes forearm
What are the attachment points for the brachioradialis?
lateral epicondyle - humerus, styloid process - radius
What action does the rectus abdominis serve as the prime mover for?
sit ups
How does the external oblique help in coughing?
compresses abdomen
Explain how the fibers of the internal oblique compare to that of the rectus abdominus
they are perpendicular
Explain how the fibers of the transverse abdominis compares to that of the rectus abdominus
they are perpendicular
What is the pectoralis major a prime mover for?
pushing forward
Name a muscle that serves as a synergist to the pectoralis major
acromiodeltoid
What is the antagonist to the pectoralis major?
latissimus dorsi
What is the action of the pectoralis minor?
elevates ribs
What are the attachment points for the serratus anterior?
ribs and scapula
Name a movement in which the latissimus dorsi is the prime mover
pull ups
What is the antagonist to the latissimus dorsi?
pectoralis major
What is an action for the spinotrapezius?
move scapula
What is an attachment point for the spinotrapezius?
scapula
What is an attachmentfor the acromiotrapezius?
acromion process
What is the difference between a trapezoid and a rhombus?
rhombus - two parallel, trapezoid - one parallel
What specific region of the occipital bone of the skull serves as an attachment point for the
clavotrapezius?
external occipital protuberance
In the human, what shape does the rhomboideus minor take?
rhombus
What is the action of the rhomboideus minor?
adducts scapula
What are the attachment points for the teres major?
scapula, intertubercular groove - humerus
What muscle does the teres major serve as a high gear companion to?
latissimus dorsi
What is the action of the levator scapulae?
elevates scapula
What is the muscle in the human that completes the same action as the sternomastoid?
sternoclediomastoid
What are the attachment points for the cleidomastoid?
clavicle, mastoid process
What are the attachment points for the sternohyoid?
clavicle, manubrium, hyoid bone
What are the attachment points for the digastric?
mastoid process, mandible, hyoid bone
What is the action of the digastric?
depresses mandible
What muscle group is the semitendinosus a part of?
hamstrings
What is the action of the semitendinosus?
flexes the leg
What is the semitendinosus an antagonist to?
quadriceps
What muscle group is the semimembranosus a part of?
hamstrings
What is the action of the semimembranosus?
flexes the leg
Explain the naming of the biceps femoris
two heads, femur
What is the biceps femoris an antagonist to?
quads
Explain the naming of the rectus femoris
deep femur
What action is the rectus femoris the prime mover for?
jumping
What is the action of the vastus lateralis?
extends the leg
What muscle group is the vastus lateralis part of?
quads
What are the attachment points for the vastus intermedius?
femur, tibial tuberosity
What is an attachment point for the sartorius?
ilium
Is the gracilis a human muscle, mink muscle, or both?
Both
What is the action of the adductor longus?
adducts the thigh
What are the attachment points for the adductor femoris?
ischial tuberosity and femur
What muscle does the soleus act as a synerigist to?
gastrocnemius
What action does the tibialis anterior have?
dorsiflexion
What painful disorder is associated with the tibialis anterior?
shin splints
What action does the gastrocnemius have?
plantar flexion of the leg
What is the distal attachment for the gastrocnemius?
femur
The gluteus maximus serves as a high gear muscle. What muscle group is the low gear partner to
this?
hamstrings
What are the attachment points for the gluteus medius?
ilium, greater trochanter of femur