Which of the following sequences is incorrect?
a. Males: inhibin: secreted by Sertoli cells
b. Males: follicle-stimulating hormone: stimulate production of androgen binding protein
c. Males: gonadotropin-releasing hormone: stimulate testosterone production
d. Females: luteinizing hormone: stimulate ovulation
e. Females: inhibin: decreased secretion of FSH
c
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Reduction is defined as the addition of ________. In biological systems, these are usually accompanied by protons in a process called ________.
Fill in the blank(s) with the appropriate word(s).
Ultimate control of testes development is by the ________ which secretes ________.
A. anterior pituitary; testosterone B. hypothalamus; gonadotropin-releasing hormone C. anterior pituitary; gonadotropin-releasing hormone D. seminiferous tubules; inhibin E. hypothalamus; testosterone
Acetylcholine is a neurotransmitter that binds to receptors on skeletal muscle cells. The receptor-signal complex brings about a series of events that result in contraction of skeletal muscle
Venom from black widow spiders causes an explosive release of acetylcholine. What would that do to its victims? A) The victim's muscles would be unable to contract. B) The victim's muscles would be unable to relax. C) The victim's cell receptors would no longer be able to bind regulatory hormones. D) The victim's cell receptors would be able to bind regulatory hormones but at a rate greatly exceeding normal rates.
Submetacentric describes a chromosome whose telomeres are attached to the centromeres
a. True b. False Indicate whether the statement is true or false