Circulatory
Respiratory
Digestive & Urinary
Endocrine
Nervous
100

The main organs that make up the circulatory system

What are the heart and blood vessels?

100

List the pathway of air into the lungs.

Nose, pharynx, trachea, bronchi, bronchioles, alveoli

100

Primary function of the digestive system

What is breaking down food and absorbing nutrients for cells to use?

100
Chemicals secreted into the blood stream to send messages around the body (bonus points if name one)

Hormones

100

Two branches of the nervous system.

What are the Central and Peripheral nervous systems?
200

The primary function of the circulatory system.

What is transporting oxygen and nutrients around the body in blood?

200

Where lungs are held.

Where is the ribcage?

200

Wavelike muscular contractions that move food through the digestive tract.

What is peristalsis?
200
Name the endocrine glands in the body.

Pituitary, Pineal, Thyroid, Adrenal, Testes, Ovaries, Pancreas

200

Part of the brain that acts as the primary control centre for homeostasis.

Where is the hypothalamus?

300

The blood vessel that carries blood towards the heart?

What are veins?
300

Muscle that aids in breathing.

What is the diaphragm?

300

Chemicals that aid digestion.

What are enzymes?
300
Hormones responsible for regulating metabolism in the body.

T3 & T4

300

Organ responsible for reflex arcs.

What is the spinal cord?
400

The four components of blood.

What are red blood cells, white blood cells, platelets, and plasma?

400
Waste gas expelled by the respiratory system.
What is carbon dioxide?
400

Main function of kidneys.

What is filtering blood for waste products to make urine?

400
Hormones secreted by the adrenal glands, responsible for "fight or flight" response (2).

Adrenaline and Noradrenaline

400

Chemicals that deliver messages between neurons (bonus point if you can name one)

What are neurotransmitters?

500
The process occurring in the capillaries.
What is gas exchange?
500

The small sacs involved in gas exchange in the lungs.

What are alveoli?
500

Hairlike projections in the lining of an organ that absorbs most of the nutrients.

What are villi in the small intestine?

500

Gland and hormone responsible for regulating blood sugar levels.

Pancreas and insulin.

500

Fatty tissue that allows electrical impulses to travel down the axon faster.

What is the myelin sheath?