Which of the special senses contains receptor neurons that are the only nerve cells in direct contact with the outside environment?
A. equilibrium
B. hearing
C. smell
D. taste
E. vision
C
Anatomy & Physiology
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The affinity of hemoglobin for O2 is decreased in rapidly metabolizing tissues.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Gills are involved in heat transfer as well as gas exchange
Indicate whether the statement is true or false
Anatomy & Physiology
Resting muscles still have some degree of muscle tension produced by involuntary activation of motor units in the brain and spinal cord. This small amount of muscle tension is known as:
A) muscle tone. B) isotonic contraction. C) fused (complete) tetanus. D) recruitment.
Anatomy & Physiology
The ________ project from the lateral walls of the nasal cavity increasing its surface area.
A. nasal bones B. palatine bones C. nasal conchae D. palatine tonsils
Anatomy & Physiology