Human Physiology and Body Systems

Front

What is physiology?

Back

The study of the body’s functioning.

Front

What are the two main parts of the nervous system?

Back

Central Nervous System (CNS) and Peripheral Nervous System (PNS).

Front

What does the central nervous system consist of?

Back

The brain and spinal cord.

Front

What are the two divisions of the autonomic nervous system?

Back

Sympathetic and parasympathetic divisions.

Front

What is the role of the sympathetic nervous system?

Back

Prepares the body for 'fight or flight' response.

Front

What is the function of the hypothalamus?

Back

Regulates various bodily functions including cardiac functioning, blood pressure, respiration, and appetite.

Front

What is the limbic system responsible for?

Back

It plays an important role in stress and emotional responses.

Front

What neurotransmitter is produced by the substantia nigra?

Back

Dopamine.

Front

What is the role of the adrenal glands in stress response?

Back

They release adrenaline and noradrenaline for immediate stress response.

Front

What is the function of cortisol?

Back

It is a stress hormone that helps keep the body on high alert.