Which set is similar?
Correct answer: A. Corpus luteum - Graafian follicles
- A. Corpus luteum - Graafian follicles
- B. Sebum - Sweat
- C. Bundle of His - Pace maker
- D. Vitamin B7 - Niacin
Explanation
After ovulation many of the follicular cells remain in the collapsed Graafian follicle on the surface of the ovary. The antrum (cavity) of the collapsed follicle fills with a partially clotted fluid. The follicular cells enlarge and fill with a yellow pigment, lutein. Such a follicle is called a corpus luteum.
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About Coordination and Control
Coordination depends on receptors, neurons, synapses and nerve impulses, with reflex actions traced through the reflex arc and the roles of major brain regions. Chemical coordination covers endocrine glands and hormones, including how hormones regulate growth, metabolism, reproduction and internal balance, unlike rapid nervous control.
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