Digestive
Skeletal
Excretory
Muscular
Biology
100

After being swallowed, the food passes into a muscular tube called the __ which connects the mouth to the stomach

esophagus

100

State the average number of bones in the human body

206

100

Removes water, salt, and body heat

Skin

100

Involuntary muscle tissue found only in the heart

Cardiac

100

What body system helps the body to move and interact with the world

Muscular system

200

__ is the process by which food is broken down into substances that can be used by the cells of the body.

Digestion

200

The small bones that make up the backbone

Vertebrae

200

main organs of excretion; remove water and salt; produce urine

Kidneys

200

Every muscle in the body is made up of a particular kind of

muscle tissue

200

What body system helps convert food into energy and nutrients the body can use?

Digestive system

300

A storage sac called the __ holds the bile that is produced in the liver

gallbladder

300

A place in the body where two bones come together

Joint

300

Stores urine

Bladder

300

The __ are muscles that can be controlled consclousy

Voluntary muscles

300

What body system is made up of bones, ligaments, and tendons?

Skeletal system

400

Food takes about six seconds to travel from the mouth to the __ a j-shaped sac that stores and further digests the food

Stomach

400

Strong connective tissue that holds bones together in movable joints

Ligament

400

removes water, carbon dioxide, and body heat; bring oxygen to your blood

Lungs

400

tough bands of tissue that connect bones to the skeletal system

Tendons

400

What body system includes the kidneys, bladder and urethra?

Urinary system

500

Pancreatic juice is another digestive juice added in the small intestine. It is produced in the __

pancreas

500

Hard, dense bone tissue that is beneath the outer membrane of a bone

Compact bone

500

a tube that leads out of the bladder and carries urine out of the body

Ureter
500

The main purpose of the __ is to cause movement of the body parts

Muscular system

500

What body system brings oxygen into the body using the lungs?

Respiratory system