Nervous, Endocrine, & Immune System Review

Front

What is the order of electrical flow within a neuron during an action potential?

Back

dendrites, soma, axon, axon terminal

Front

What transfers the nerve impulse from one axon to another?

Back

neurotransmitters

Front

What effect does glucagon have on blood sugar levels?

Back

It raises blood sugar levels.

Front

Where do T cells go to mature?

Back

thymus

Front

Which neurons are involved when you grab a hot cup of tea and quickly let go, in what order?

Back

sensory neuron, interneuron, motor neuron

Front

What is the function of the myelin sheath?

Back

It insulates axons and speeds up nerve impulse transmission.

Front

What is the role of hormones in the endocrine system?

Back

Hormones are chemical messengers that regulate various bodily functions.

Front

What is the primary function of the immune system?

Back

To protect the body against pathogens and foreign invaders.

Front

What is an action potential?

Back

A rapid change in electrical charge across a neuron's membrane that propagates a nerve impulse.

Front

What are cytokines?

Back

Cytokines are signaling proteins that mediate and regulate immunity and inflammation.