Human Body Int 2 Revision

The beginning of the small intestine is called the _________ ?

Inside your small intestine, tiny projections that increase surface area are called

The body system that includes blood vessels--arteries, veins, and capillaries, is the ________.

The excretory system removes waste from the body using

The body system that carries blood, oxygen, and nutrients throughout your body is called

The nerves, brain, and spinal cord are all part of what body system?

Skin is the largest organ of the human body, and the main component of which body system?

When we chew food, we are completing what kind of digestive process?

Hormones are secreted by ________

The three types of muscles are smooth, skeletal, and cardiac. Our heart muscles are _________

When fats and proteins in your food are broken down, it's a _______ change.

O2 and CO2 represent

The body system that relieves our bodies of solid waste is called the

The pancreas releases hormones through glands, and enzymes (e.g., digestive) through

The system which provides the body's structure or "framework" is called the

The nerves, brain, and spinal cord are all part of what body system?

This body system helps us to absorb vitamin D and protects us from infection.

What carry oxygen and nutrients throughout the human body?

Chemical digestion begins in the mouth, as saliva enzymes break down food. Next, food goes

The strongest bone of the human body can resist a resting force of 1,800+ pounds. It's the:

Oxygen (O2) enters the body through the _______ system and is delivered by the _______ system.

The body system responsible for stimulus and response--how we feel the physical world--is the