41) Which organ system covers the external surface of the body, but not the internal surface of the mouth?
A) lymphatic
B) digestive
C) integumentary
D) cutaneous
42) Which organ system includes the spinal cord?
A) skeletal
B) muscular
C) nervous
D) integumentary
43) The height of an average person's trunk, from neck to perineum, is about
A) 5 meters.
B) 10 centimeters.
C) 1000 μm.
D) 1 meter.
44) Which statement concerning the anatomical position is
FALSE?
A) The palms face anteriorly.
B) The toes point anteriorly, but the fingers point inferiorly.
C) The knees, elbow, and neck are straight (not bent).
D) The person is lying down, as straight as possible.
45) Bilateral symmetry can apply to objects as well as to animal bodies. Which of the following capital letters of the alphabet is
not
bilaterally symmetrical?
A) A
B) M
C) L
D) O
46) Which structure is
not
covered by visceral serosa?
A) lungs
B) ribs
C) stomach
D) uterus
47) The femoral region is the
A) buttocks.
B) hip.
C) thigh.
D) toes.
48) The inguinal region lies
A) anterior to the elbow joint.
B) on the anterior neck.
C) where the thigh joins the trunk.
D) on the external genitals.
49) The perineal region is the
A) side of the leg.
B) region between the external genitals and the anus.
C) point of the shoulder.
D) superior part of the gluteal region.
50) Which structure is
not
present in the mediastinum?
A) esophagus
B) heart
C) lung
D) trachea