Answer: An organ is a structure that is composed of at least two or more tissue types and performs a specific set of functions for the body. The liver, stomach, brain, and blood are all different organs and perform different functions.
Answer:
The cholesterol is used as antioxidant, in strengthening the immune system, in production of hormones and in digestion process by the body.
Explanation:
The cholesterol is plays the role of antioxidant in our body by helping in the healing process during some injuries. It is also aids in the production steroid hormones including sex hormones, progesterone and oestrogen and testosterone. Also it helps in the secretion of Cortisol , which is hormone that helps in blood sugar level. Another use of Cholesterol is to produce the bile juice which is an emulsifier that breaks down the larger fat molecules. The main role cholesterol is to provide a protective barrier and repairing the cells that are damaged thereby by protecting the immune system
i'm unsure of your statement, but i believe that the statement is false. A rake would add more physical activity, since you're using both leg muscles while walking, and arm muscles.
Answer:
Mark time is basically marching in place (without moving forward). The command is, "Mark time, march." When marching, the command of execution "March," is given as either foot strikes the ground. You take one more 30-inch step with the right (or left) foot.
ignore (SC:GL)
Is that personal or something in health class?