CH 7 Human Body Systems Chapter review

How many bones are in a human body?

Which system helps the body move?

The skeletal system can work without the muscular system.

Sperm and ova are gametes.

One job of the skeletal system is to store fat.

What is the maintenance of steady internal conditions in the body?

Mrs. Schorr is in which stage?

When food leaves the small intestine, the nutrients enter the blood.

One job of the skeletal system is to provide support for the body.

The lymphatic system produces white blood cells that help fight bacteria and viruses?

The thymus is part of the central nervous system.

The basic unit of the nervous system

The spinal cord is part of the central nervous system.

After food leaves the esophagus, it goes into the small intestine.

Which part of the blood carries nutrients?

After food passes through the mouth, esophagus, and stomach, it then goes to the:

When undigested food leaves the small intestine it goes out the rectum.

The period of time when the reproductive system develops is:

What is the purpose of the circulatory system?

One job of the skeletal system is to protect organs in the body.

The purpose of the excretory system is to send chemicals ( hormones) to organs in the body.

Which part of the blood carries oxygen?

A chemical signal sent to the body is a:

Which part of the blood fights diseases and toxins?

Ova is a gamete.

The brain is part of the central nervous system.

Is a zygote a gamete?