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Why pineal gland is larger in sheep brain compared to human brains?
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- The blood–brain barrier in human newborns is not yet fully developed. Explain why this makes careful monitoring of diet and environmental chemical exposure particularly important.In human newborns, especially premature ones, the blood-brain barrier is not yet developed. Why is this one reason to pay careful attention to the diet of infants?The most important reward circuit in the brain is the mesolimbic pathway. Dopaminergic neurons originate in the _____ and connect to the _____ and other structures. A) hippocampus; amygdala B) amygdala; prefrontal cortex C) ventral tegmental area (VTA); nucleus accumbens D) nucleus accumbens; prefrontal cortex
- Which statement is true? A. the pituitary glands dngles from the hypothalamus by the infundibulum B. The post-central gyrus houses the primary motor cortex C. The thalamus surround third ventricle D. White matter consists of myelinated axons of neuronsRecent studies suggest that blue light exposure can impact human circadian rhythms. This suggests that blue light disrupts the function of the _____ gland(s). a. adrenal b. pituitary c. pineal d. thyroidWhat would be the advantage to a wolf in having its sympathetic nervous system stimulate the piloerector muscles? What happens in a human when the sympathetic system stimulates these muscles?
- More often than not, a teenager doesn't want to be seen with their parents. How can this be associated with the changes in their amygdala?If Devan’s brain is producing serotonin and GABA, he would need to get plenty of which vitamins in order to make them? Group of answer choices Thiamin and pantothenic acid Pyridoxine and pantothenic acid Niacin and thiamin Pyridoxine and thiamineThe neural crest gives rise to all of the following except:- a. sympathetic chain ganglia. b. the celiac ganglion. c. parasympathetic preganglionic neurons. d. parasympathetic postganglionic neurons. e. the adrenal medulla
- What gland produces a secretion that causes fight-orflightresponses in effectors?a. adrenal medullab. salivatory glandc. reproductive glandd. thymusThe main effects of oxytocin on brain function Augmentation of the gain in the amygdala Cause failure of interoceptive processing Enhancing of the HPA axis response to stress 4. Suppress sucklingThe brain stem also includes the bulb-like
