Question 13 The neurotransmitter is produced and released by motor neurons to stimulate skeletal muscles.

O A. dopamine
O B. acetylcholine
O C. glutamate
O D. serotoni

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

regents of the university of california v. bakke, 438 u.s. 265 (1978), was a landmark decision by the supreme court of the united states. it upheld affirmative action, allowing race to be one of several factors in college admission policy.