Human Body

Which part of the body protects organs, provides support, and forms blood cells?

• brain

• heart

• liver

• skeleton

Which organ provides protection from germs, eliminates wastes through sweat, and helps protects us from the sun?

• skeleton

• skin

• heart

• liver

The nutrients in digested food are absorbed into the bloodstream in which of the following organs?

• small intestine

• kidneys

• large intestine

• pancreas

Look at the organ below. It is part of the digestive system and removes water from food. What is the name of this organ?

• Brain

• Heart

• Large Intestine

• Stomach

What organ pumps blood through the body?

• heart

• kidneys

• liver

• pancreas

The stomach shown below, identified with an arrow, is a digestive organ. What happens when food reaches this organ?

• Stomach acid and stomach movements break down the food.

• The food is stored, but no digestion occurs.

• The food is immediately passed into the large intestine.

• Nutrients from the food are absorbed into the bloodstream.

Tags

NGSS.MS-LS1-7

Yolanda analyzed her investigation results and concluded that jogging in place for 30 seconds is the best exercise to increase your heart rate. For Yolanda's results to be considered reliable, what needs to happen next?

• Other students need to replicate the same investigation and get the same result.

• Other students need to jog in place for 30 seconds to compare their heart rate to Yolanda's heart rate

• She needs to jog in place several more times to be sure it is the best exercise.

• She needs to tell her teacher.

Which is NOT a function of the skeletal system?

• give you support

• protect your organs

• make oxygen

• work with your muscles to help you move

How many bones does an adult have?

• 206

• 700

• 306

• 460

The place where two or more bones meet is called a ______. It allows our body to bend.

• joint

• smooth

• rib cage

• cardiac