Answer:
b. Cell stretch
Explanation:
Mechanoreceptors are the sensory receptors that sense the level or amount of stretch in the cells wherein they are present. Mechanoreceptors are one of the interceptors as they detect the changes in the internal bodily conditions (degree of cell stretch).
Example: mechanoreceptors present in walls of blood vessels and in the inner ear in the form of hair cells.
False. Phospholipids do not make up most of the lipid present both in the body and in food.
Answer:
All plants cells have chlorophyll so there is no problem
Answer:
The most important are the lungs, more precisely the alveoli.
Explanation:
Alveoli are structures of the lungs where gas exchange occurs. They allow oxygen from the air to pass into blood. Oxygen diffuses through the walls of alveoli into the capillaries that surround it. Oxygen is then bonded with the iron in red blood cells and travels to the heart. The heart then sends the oxygenated blood out to all the cells in the body.
