Book Study Guide- Chapter 11
The ________ muscle is the prime mover in spitting out a mouthful of liquid.
Buccinator
Ejaculation results from contraction of the _______ muscle.
Bulbospongiosus
The word _____ in a muslce name indicates a function related to the head.
Capitis
The ________ muscle, named for its two bellies, opens the mouth.
Digastric
The prime mover of spinal extension is the __________.
Erector spinae
What are the superhyoid muscles?
Geniohyoid, stylohyoid, mylohyoid, and diagastric.
As its name implies, the ________ nerve contols several muscles of the tongue.
Hypoglossal
The thyrohyoid muscle inserts on the thyroid cartilage of the _________.
Larynx
The _________ of the pelvic floor is the deepest.
Levator ani
The muscle that opens your eyes is the ___________.
Levator palpebrae superioris
The _________ produce (s) lateral grinding movements of the jaw.
Pterygoids
The _________ is an extensor of the neck.
Splenius capitis
The __________ muscles diverge like a V from the middle of the upper thorax to insertions behind the ears.
Sternocleidomastoid
What muscles act on the vertebral column?
The iliocostalis thoracis, the longissimus thoracis, the spinalis thoracis, and the multifidus
The largest muscle of the upper back is the _________.
Trapezius
The anterior half of the perineum is a region called the ________.
Urogenital triangle
What muscle raises the upper lip?
Zygomaticus minor
The abdominal aponeuroses converge on a medial fibrous band on the abdomen called the _______.
Linea alba
A muscle that aids in chewing without moving the mandible is ________.
The buccinator
The facial nerve supplies all of these muscles: (4)
The frontalis, the orbicularis oculi, the orbicularis oris, and the depressor labii inferioris
