4th Weekly Assessment in Science 10

This is an organ located within the skull that functions as organizer and distributor of information for the body.

It is the state reached when each part of the body functions in equilibrium with other parts.

The process through which the level of one substance influences the level of another substance is called?

It regulates body metabolism, and causes storage of calcium in bones.

It is important that the amount of  in our _________ body is kept at the right level.

_________affects the production of hormones in the menstrual cycle.

This glands enables the body to produce certain antibodies.

What hormone is produce in parathyroid gland?

It serves as passageway of eggs from ovary to the uterus and site of egg fertilization. 

It produce hormones that control the growth and release of eggs from the ovaries.

The  (FSH) initiates the maturation of the follicles, converts ruptured follicles into corpus luteum and causes the secretion of progesterone.

The egg has  been fertilized, therefore, it will not attach to the uterus.

Most body systems maintain homeostasis by using feedback mechanisms.

Pituitary glands produces calcitonin.

The CNS serves as the main processing center for the entire nervous system.