Skeletal
Nervous
Circulatory
Endocrine
Respiratory
100

What is one of the five major functions of the skeletal system?

Frame of body, helps muscular system move body, protect vital organs, produces red and white blood cells, stores necessary minerals.

100

What is the control center of the nervous system?

The brain.

100

How many chambers does the heart have?

Four.

100

What is one function of the endocrine system?

Controls growth, metabolism speed, mood

100

The main opening for the respiratory system.

The nose.

200

True or false: Ligaments are apart of the skeletal system.

True.

200

What cell are veins made of?

Neurons.

200

True or false: The heart is a muscle.

True.

200

What does the pituitary gland do?

Controls growth, metabolism, and reproduction. Controls a few other glands in the body.

200

The ___ is also known as the windpipe.

The trachea.
300

How many bones do adults have?

206 bones.

300

What does the Medulla do?

Controls the spinal cord and involuntary movements.

300

True of false: Capillaries are the biggest blood vessels.

False.

300

What does the hypothalamus do?

Controls heart rate, body temp, hunger, and thirst. Is involved in sleep and emotional activity as well.

300

What inflates and deflates the lungs?

The diaphragm.

400

What do ligaments do?

Connects two bones/cartilage, holds together a joint.

400

What does the somatic nervous system do?

Controls voluntary actions and reflexes.

400

What is the largest artery in the body?

The Aorta.

400

What does the thyroid do?

Controls the rate your body releases calories. Can raise and lower your heart rate and body rate.

400

What is the larynx?

The voice box.

500

What is one mineral that bones store?

Calcium, phosphorus

500

The (CNS or PNS) connects the (CNS or PNS) to the muscles, organs, and skin to help coordinate movement and behaviors.

1. PNS 2. CNS

500

The Vena Cava carries deoxygenated blood from the upper half of the body to the heart's ___ ___.

Right atrium.

500

What does the parathyroid do?

Regulates body's level of calcium and phosphorus. 

500

___ are the main passageways into the lungs.

Bronchi.