The gradual increase in estrogen secretion during the follicular phase is the result of
A. declining FSH levels.
B. luteal development.
C. an LH surge.
D. positive feedback on the anterior pituitary.
E. granulosa cells converting androgens to estrogen.
Answer: E
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____________________ cells do not participate in an immune reaction but remain dormant to expand a specific clone
Fill in the blank(s) with correct word
The true ribs
A) attach only to the vertebral column. B) attach directly to the body of the sternum by bone to bone contact. C) are the only ribs that are unpaired. D) consist of twelve pairs. E) attach to the sternum by separate cartilaginous extensions.
Which of the following does NOT describe the highest hierarchical level of motor control?
A. It creates a "motor program" that uses afferent information to generate a pattern of neural activity required to carry out a given action. B. It involves brain regions that include the sensorimotor and cortical association areas. C. It sends signals along "command neurons" to parts of the brain that make up the middle level of the motor control hierarchy. D. It involves brain regions that function in memory, emotions, and motivation. E. It initiates consciously planned movements.
Which of the following is not associated with the pons?
A) Sensory information from the inferior region of the face B) Neck movement C) Sensory information from the superior region of the face D) Lateral eye movements E) Sensory information from the middle region of the face