Answer: In order to compensate for the low partial pressure of oxygen at altitude, the human body undergoes a number of physiological changes. A vital component in this process is the increase in the concentration of circulating haemoglobin. The role of HIF‐1α, erythropoietin and red blood cells in this acclimatisation process is described, together with the fall in plasma volume that increases the concentration of haemoglobin in the early stages of hypoxic exposure.
Explanation:
Hi !
Stimulants, such as cocaine, nicotine, and amphetamine, <em>increase the activity of the sympathetic nervous system, the central nervous system, or both. </em>
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(psychoactive drugs :
Drugs that act on the nervous system to alter consciousness, modify perception, and change mood.)
Class 1 I Dont Exactly Understand The Question
Adolescence is the transitional stage from childhood to adulthood, usually the years between ages 13 and 19 which are characterized with rapid growth and puberty changes.
The statement that adolescence is universal is true. Adolescence is universal because all societies recognize adolescence as a stage of human development.
