ch5 - muscles and tendons Flashcards
(98 cards)
peristalsis
waves of alternate constriction and relaxation in a tube ie digestive tract. Involuntary muscle
insertion
insertion of a muscle is the attachment of a muscle to a more movable part of the skeleton, as distinct from the origin
fascia
sheet of fibrous connective tissue, holds the muscle in place.
tendon
extends from the fascia, attaches to a bones periosteum at the origin/insertion of the muscle
muscle fibers
muscle cells
pectoral girdle
connects axial skeleton to upper limbs
rotator cuff
four muscles originating from the scapula, wrap around the shoulder joint and fuse together to from one large tendon - rotator cuff
Biceps Brachii
a muscle of the arm that has two heads or points of origin on the scapula
root - ceps
head
root - bachi
of the arm
brachialis
a muscle that lies underneath the bies and is the strongest flexor of the forearm
brachioradialis
muscle that helps flex the forearm
root - delt
triangle
suffix - oid
resembling
deltoid
large fan shaped muscle connecting the scapula and the clavicle to the humerus
dorsum (dorsal)
back part of the body including hand
ventral
front or surface of the body
latissimus dorsi
the widest broadest muscle in the back
root - latiss
wide
root - dorsi
of the back
suffix - imus
most
pectoral
pertaining to the chest
root - pector
chest
root - thenar
palm