Human Body and Life Cycles

Hairs that line the nose and other airways that carry away trapped particles are called ____.

The three types of muscle in your body are the ____, ____, and ____.

Mechanical digestion is the physical breakdown of food into smaller pieces and occurs in the

The tube-like passageway at the top of the throat is the

___ is the muscular contractions of the esophagus that help to move food to the stomach.

Which statement is incorrectly explaining the human life cycle?

Which of these is a first line of defense against pathogens that invade our body?

What is the young called in incomplete metamorphosis?

The two lower chambers of your heart are called

The major functions of the digestive system include all of the following except

The circulatory system:

Which of the following explains why this butterfly life cycle is complete metamorphosis?

The major functions of the skeletal system are

The digested food moves through the large intestine where most of the ___ is absorbed.

Bones connect to other bones with

Air passes from the pharynx into a triangle shaped area called the ___, or voice box.

Villi are small finger-like projections lining the __ that absorb nutrients from digested food.

In the digestive system, nutrients are absorbed from digested food to our bloodstream to get to

The strong, flexible tissue that covers the ends of bones is called

The exchange of gases inside the lungs actually occurs inside tiny sacs called

Muscles that you can consciously control are called ____.

The main parts of the nervous system include _____.

Weakened or dead pathogens placed in the body usually by injection or by mouth are called ___.

Chemical digestion uses _____ to break down our food into smaller molecules.

Which is an example of an organism that goes through complete metamorphosis?

This process allows your body to use oxygen and glucose to release energy in your cells

Breathing is involuntary because of the ___, that pushes air in and out of your lungs.