When arterial blood pressure rises above the normal range, receptors in the carotid sinuses and aortic arch are stimulated which send impulses to the vasomotor center in the medulla oblongata of the brain. In response, the vasomotor center sends out fewer impulses to the blood vessel, causing vasodilation of the blood vessels that result in a decrease in blood pressure. The control center for blood pressure homeostasis is/are:
Blog
Identify the region. [BLANK-1]. Region
Identify the region. [BLANK-1]. Region
The large intestine is [BLANK-1] to the skin.
The large intestine is [BLANK-1] to the skin.
Santiago, a 12 year old boy, was awakened suddenly by a loud…
Santiago, a 12 year old boy, was awakened suddenly by a loud crash. As he sat up in bed, straining to listen, his fright was revealed by his rapid breathing (hyperventilation), a breathing pattern effective in ridding the blood of CO2. True or False: Santiago’s blood pH was becoming more acidic and triggered hyperventilation.
The ability to feel organs with your hands in order to bette…
The ability to feel organs with your hands in order to better understand them is an example of:
Human anatomy is the study of the [BLANK-1] of the body whil…
Human anatomy is the study of the [BLANK-1] of the body while human physiology is the study of the [BLANK-2] of the body.
During labor, the ripening of the cervix is due to the press…
During labor, the ripening of the cervix is due to the pressure of the descending fetus and hormonal changes in the body. Oxytocin, a hormone that stimulates contractions, amplifies and increases the frequency of the contractions until the cervix is fully ripened and the fetus is expelled. This is an example of a [BLANK-1] feedback mechanism.
A deficiency of this element can be expected to reduce the a…
A deficiency of this element can be expected to reduce the amount of thyroid hormone, which can lead to an enlarged thyroid called a goiter:
Match each theory of dreaming to its explanation.
Match each theory of dreaming to its explanation.
Drug use is the only form of addiction.
Drug use is the only form of addiction.