An organ that is part of the gastrointestinal tract is the:
a. stomach
b. liver
c. pancreas
d. all of the above organs are part of the gastrointestinal tract
a. stomach
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Lymphocytes can be found in:
a. lymph nodes b. the thymus c. the liver d. all of the above
Answer the following questions true (T) or false (F)
1. Upper motor neurons directly contact and stimulate skeletal muscle fibers to contract. 2. Polysynaptic reflexes involve multiple synapses while monosynaptic reflexes only involve a single synapse. 3. The simple stretch reflex employs mechanoreceptors known as Golgi tendon organs to detect the degree of stretch experienced by a muscle.
Which term means nearer the outside of the body or an organ?
A. Ventral B. Caudal C. Dorsal D. External E. Distal
The most crucial factor determining the resting potential of a neuron is the diffusion of
A. potassium out of the cell through leak channels. B. potassium into the cell through gated channels. C. sodium out of the cell through leak channels. D. sodium into the cell through gated channels.