Skeletal System
Muscular System
Cardiovascular System
Nervous System
Miscellaneous
200

This tissue connects bone to bone.

What is a ligament?

200

The type of muscle responsible for voluntary movement.

What is skeletal muscle?

200

The blood vessels that carry blood away from the heart.

What are arteries?

200

The basic functional unit of the nervous system.

What is a neuron?

200

This organ produces bile.

What is the liver?

400

The longest bone in the human body.

What is the femur?

400

The point where a muscle attaches to the less movable bone.

What is the origin?

400

The chamber of the heart that pumps blood to the lungs.

What is the right ventricle?

400

The protective covering surrounding many axons.

What is the myelin sheath?

400

The hormone that lowers blood glucose levels.

What is insulin?

600

The process by which bones are formed & remodeled.

What is ossification?

600

The muscle primarily responsible for elbow flexion.

What is the biceps brachii?

600

The valve located between the left atrium and left ventricle.

What is the mitral (bicuspid) valve?

600

The part of the brain responsible for balance and coordination.

What is the cerebellum?

600

This structure prevents food from entering the trachea during swallowing.

What is the epiglottis?

800

The skull bone that forms the head.

What is the frontal bone?

800

The muscle group located on the back of the upper arm.

What is the triceps brachii?

800

The blood vessel that carries oxygenated blood from the lungs to the heart.

What are the pulmonary veins?

800

The division of the nervous system responsible for "fight or flight."

What is the sympathetic nervous system?

800

This membrane surrounds and protects the heart.

What is the pericardium?

1000

The opening at the base of the skull through which the spinal cord passes.

What is the foramen magnum?

1000

The functional unit of a muscle fiber responsible for contraction.

What is a sarcomere?

1000

The natural pacemaker of the heart.

What is the sinoatrial (SA) node?

1000

The gap between two neurons where neurotransmitters are released.

What is the synapse?

1000

This hormone is responsible for red blood cell production.

What is erythropoietin(EPO)?