Choose the best answer.

1			All of the following produce chewing movements of the mandible except
			A)	the masseter.
			B)	the lateral pterygoid.
			C)	the medial pterygoid.
			D)	the omohyoid.
2			Which muscle is most important for kissing?
			A)	orbicularis occuli
			B)	orbicularis oris
			C)	temporalis
			D)	frontalis
			E)	risorius
3			The deepest muscle of the abdominal wall is
			A)	the transversus abdominus.
			B)	the internal oblique.
			C)	the rectus abdominus.
			D)	the serratus anterior.
4			Which muscle would be most essential for blowing a trumpet?
			A)	masseter
			B)	platysma
			C)	risorius
			D)	zygomaticus major
			E)	buccinator
5			Which muscle is associated with closing the eyelid?
			A)	levator palpebrae
			B)	orbiuclaris oris
			C)	orbicularis oculi
			D)	zygomaticus minor
6			Which muscle is part of the urogenital diaphragm?
			A)	the external urethral sphincter
			B)	the levator ani
			C)	the coccygeus
			D)	the bulbospongiosus
7			Which muscle plays a role in erection of the penis and clitoris?
			A)	superficial transverse perineus
			B)	deep transverse perineus
			C)	ischiocavernosus
			D)	erector spinae
8			What back muscle connects vertebrae to each other from the cervical to the lumbar region and acts to extend and rotate the trunk?
			A)	splenius capitus
			B)	longissimus
			C)	multifidus
			D)	quadratus lumborum
9			Which muscle originates on the clavicle?
			A)	geniohyoid
			B)	sternohyoid
			C)	omohyoid
			D)	digastric
10			What is the function of the scalenes?
			A)	extension of the neck
			B)	expiration
			C)	lateral flexion of the neck
			D)	hyperextension of the neck
			E)	b and c
11			A smile is produced by contraction of the levator anguli oris muscle (in addition to other muscles).
			A)	True
			B)	False
12			The platysma pulls the skin of the chin upward.
			A)	True
			B)	False
13			Sternocleidomastoid is an extensor of the neck.
			A)	True
			B)	False
14			Mylohyoid is an infrahyoid muscle.
			A)	True
			B)	False
15			The masseter originates on the zygomatic arch and inserts on the angle of the mandible.
			A)	True
			B)	False
16			The trigeminal nerve (cranial nerve V) innervates most of the muscles of facial expression.
			A)	True
			B)	False
17			When the diaphragm contracts, it becomes more dome-shaped.
			A)	True
			B)	False
18			The external intercostals are used for forceful expiration.
			A)	True
			B)	False
19			The genioglossus is a prime muscle for sticking out the tongue.
			A)	True
			B)	False
20			The pharyngeal constrictors are important in swallowing.
			A)	True
			B)	False
21			Quadratus lumborum is part of the erector spinae.
			A)	True
			B)	False
22			The lateral rectus is a chewing muscle that moves mandible from side to side.
			A)	True
			B)	False
23			The bulbospongiosus is a muscle that expels semen during ejaculation.
			A)	True
			B)	False
24			Oris is a word that means throat.
			A)	True
			B)	False
25			Biceps femoris extends the knee.
			A)	True
			B)	False