Chapter 16 (Control) Vocab Flashcard

Front

What is the function of the eardrum?

Back

It conducts vibrations to the hammer.

Front

What is inflammation?

Back

A local response to pathogens with increased blood flow and macrophages attacking the pathogens.

Front

What is the inner layer of the eye that contains receptors sensitive to light?

Back

Retina.

Front

What is a T cell?

Back

A white blood cell that may attack a pathogen, attack an infected body cell, or activate B cells.

Front

What is the largest portion of the brain that consists of two dome-shaped hemispheres and controls conscious thinking?

Back

Cerebrum.

Front

What is the role of the cornea in the eye?

Back

It helps to focus light onto the retina.

Front

What is the function of macrophages in the immune system?

Back

They engulf and digest pathogens and debris.

Front

What is the purpose of the iris in the eye?

Back

It controls the size of the pupil and the amount of light entering the eye.

Front

What is the function of the cerebellum?

Back

It coordinates voluntary movements and maintains posture and balance.

Front

What is the role of the brainstem?

Back

It controls basic life functions such as breathing, heartbeat, and blood pressure.