muscular system pt.2 Flashcards
(31 cards)
what are the three types of musculature ?
integumentary, axial, and appendiculom
which musculature moves the actual skeleton?
axial
which musculature moves the appendages ?
appendiculom
what musculature includes facial muscles ?
integumentary
relating to bone movement , what is the term for the moving bone?
origins
relating to bone movement , what is the term for the non-moving bone?
insertions
what is the term for changing of shape via the elongating and shortening of muscle cells ?
contraction
why is smooth muscle called smooth muscle ?
because it is non-striated muscle
is skeletal muscle voluntary or involuntary?
voluntary
is smooth muscle voluntary or involuntary?
involuntary
which type of muscle cells have a much larger diameter than other types of muscles ?
striated muscle
what composes the vert heart?
cardiac muscle
what are the two characteristics of cardiac muscle ?
striated and involuntary
what are the branches that form connections between cells called ?
intercalated discs
what is the movement called where a bending movement at a joint that decreases the angle between two body segments?
flexion
what is the movement called where a body part like the jaw opens and closes ?
elevation and depression
what is the movement called where a bending movement at a joint that decreases the angle between two body segments?
rotation
what is the movement called where generally in the sagittal plane, that increases the angle of the joint and increases the distance between two bones ? whats the opposite direction ?
extension and hyperextension
what is the name of the movement that the limb moves away from the midline or medial plane of the body, typically in the frontal plane ?
abduction
what is the name of the movement that the limb moves toward the midline or the medial plane , generally in the frontal plane ?
adduction
what is the muscle for the origin of the dorsal cranium, and the insertion is the mandible ?
temporalis
what is the muscle for the origin of pubic region of the hip and the insertion is the sternum ?
rectus abdominis
what is the muscle for the origin of the sternum and the insertion is the proximal ventral humerus ?
pectoralis or for humans ; pectoralis major
what is the muscle for the origin of clavicle and scapula, and the insertion is proximal lateral humerus ?
deltoid