False
Vigorous exercise should not be a significant challenge, but it should raise your heart rate and make you have to work for it,
A is the correct answer because saliva cannot be infected and HIV can't travel through skin.
It is important to keep a high level of physical activity everyday day for many reasons. Keeping a high level of physical activity everyday helps keep you fit. It ensures you burn off any excess calories. It also can prevent future health problems. Exercising everyday creates a better habit.
The answer is; TRUE
The skeletal system in the body is composed of muscle tissue, ligaments, and bone.
It is in the bone marrow that hematopoiesis (development of blood cells) occurs. These hematopoietic stem cells (HSCs) from red bone marrow differentiate into erythrocytes, platelets, and lymphocytes. Bone marrow is found in the connective tissue interior of bones.
Answer:
Cylcothymic disorder
Explanation:
Cylcothymic disorder is a mild mood disorders. People with Cylcothymic disorder experience mood swings when experiencing mild depression and elevated mood in short periods. However, no matter how high or how low the mood swings are, they are never as severe as that of major depressive disorders, and they never affect the normal functioning of the individual.