________ are antibodies found in body fluids.
Fill in the blank(s) with the appropriate word(s).
Immunoglobulins
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What is produced by the ovaries?
a) Primary oocytes, insulin and estrogen b) Secondary oocytes, progesterone and cortisol c) Tertiary oocytes, insulin and estrogen d) Secondary oocytes, estrogen and progesterone e) Primary oocytes, estrogen and testosterone
The rearrangement of connections at synapses, which occurs throughout life, is termed
A) synchronicity. B) plasticity. C) senility. D) elasticity. E) intelligence.
Describe the role of the corticobulbar tracts
A) Corticobulbar tracts are ascending tracts that carry information or commands from the sensory nuclei in the brainstem to the cerebral cortex. B) Corticobulbar tracts are descending tracts that carry information or commands from the cerebral cortex to motor nuclei in the brainstem. C) Corticobulbar tracts are ascending tracts that carry sensory information from the anterior gray horns of the spinal cord to the cerebral cortex. D) Corticobulbar tracts are descending tracts that carry motor commands from the cerebral cortex to the anterior gray horns of the spinal cord. E) Corticobulbar tracts are ascending tracts that receive sensory information from the internal ear about the position and movement of the head.
Motor neurons of the autonomic nervous system
A. always excite effector organs. B. always inhibit effector organs. C. can either excite or inhibit effector organs. D. do not excite effector organs but monitor their status of activity.