What property of neurons allows them to respond to changes in the environment?
A. Permeability
B. Excitablity
C. Secretion
D. Conductivity
Answer: B
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A neuron conducting an impulse from the stomach wall to the CNS would be classified as a(n) ________ neuron.
A. autonomic motor B. somatic sensory C. somatic motor D. visceral sensory
Which of the following is a condition resulting from a hereditary defect in elastin fibers characterized by hyperextensible joints, tall stature, long limbs, and vision problems?
A. Osteogenesis imperfecta B. Marfan syndrome C. Havers syndrome D. Scurvy E. Klinefelter syndrome
Answer the following statements true (T) or false (F)
1. If the iris muscles are contracted, the rods of the eye are probably being used to see. 2. The ossicles are named based on their shape. 3. Infections in the throat can cause otitis media by moving through the eustachian tube. 4. Only special sense organs can be classified as encapsulated. 5. Only general sense organs are classified as either encapsulated or unencapsulated.
The directional term that means "closest to the point of attachment to the trunk" is
A. proximal. B. dorsal. C. cephalic. D. distal. E. medial.