Identify the incorrect descriptor of congenital talipes equinovarus (club foot).
A) due to inappropriately developed arches
B) may involve one or both feet
C) may affect the tibia, ankle, and foot
D) feet are turned laterally and everted
E) may be treated with casts or supports in infancy
The esophagus has several variations from the standard plan of the GI tract. These
include
A) epithelium of mucosa is stratified squamous.
B) epithelium of mucosa is simple columnar.
C) muscularis externa has some skeletal muscle.
D) epithelium of mucosa is stratified squamous and simple columnar.
E) epithelium of mucosa is simple columnar and muscularis externa may be striated
muscle.
Figure 22-1 The Structure of a Lymph Node
Identify the dominant cell type in the area labeled “6.”
A) T cells
B) B cells
C) erythrocytes
D) platelets
E) All of the answers are correct.
The substance called sebum is commonly known as
A) sweat.
B) earwax.
C) skin oil.
D) pus.
E) dandruff.
The palpebrae are connected at the
A) eyelids.
B) canthus.
C) lacrimal caruncle.
D) chalazion.
E) conjunctiva.
The structures responsible for distributing excitation to the contractile cells are
A) contractile cells.
B) conducting cells.
C) intercalated cells.
D) pacemaker cells.
E) intermodal cells.
Identify the structure labeled “8.”
A) vagina
B) clitoris
C) greater vestibular gland
D) labium minus
E) labium majus
Identify the structure labeled “2.”
Figure 13-2 Spinal Nerves
A) ventral root
B) dorsal ramus
C) spinal nerve
D) ventral ramus
E) white ramus
The ________ nervous system provides involuntary regulation of smooth muscle,
cardiac muscle, and glandular activity.
A) somatic
B) peripheral
C) autonomic
D) afferent
E) motor
Which of the following statements is/are false regarding human muscles?
A) Most have both slow and fast fibers.
B) Slow fibers are abundant in the muscles of the hand.
C) Eye muscles are composed entirely of fast fibers.
D) Slow fibers are abundant in the back muscles.
E) All of the answers are correct; none of them are true regarding human muscles.