muscles Flashcards
chapter 2
how many muscles does the human body have?
630
what % of body weight do muscles account for?
40%
how many muscles are in the face?
30
what muscles move/contract with conscious thought?
skeletal/voluntary muscle
what muscles are not under conscious control?
smooth/involuntary muscle
What muscles are specifically for the heart?
cardiac muscle
How can muscular tissue be positively influenced?
Massage (hand or mechanical vibrations)
Electrical therapy current
Light rays (infrared light, LED)
Dry heat (heat lamps or heating caps)
Moist heat (steamers and moderately warm steam towels)
how many muscles are in the scalp?
four
what are the muscles of the scalp?
frontalis(forehead), occipitalis(back of head), and two temporalis on either side
what is the epicranius/occipitofrontalis?
it is a broad muscle that covers the top of the skull; includes the occipitalis and frontalis
how many muscles does the eyebrow have?
3
what muscle draws the eyebrow down and wrinkles forehead vertically?
corrugator
what muscle closes the eye? is the ring muscle of the eye socket.
orbicularis oculi
What muscle is across the top of the eyelid and can be damaged during makeup application?
levator palpebrae superioris
what are the two muscles of the nose?
procerus: lowers the eyebrows and causes wrinkles across bridge of nose
nasalis: ia a two part muscle that covers the transverse and alar parts that flair the nostrils