Biology Final Exam Sem 1 P1 - Dec 2024

Front

What is the Circulatory System also known as?

Back

Cardiovascular System

Front

What happens to the body when heat is retained?

Back

Body temperature rises

Front

What is the effect of fluid evaporation from sweat glands?

Back

Heat is lost from the body

Front

What happens to blood vessels when body temperature falls?

Back

Blood vessels constrict

Front

What is the body's response when body temperature rises?

Back

Blood vessels dilate

Front

What is the primary function of the circulatory system?

Back

To transport nutrients, gases, hormones, and waste products throughout the body.

Front

What role do sweat glands play in thermoregulation?

Back

They help cool the body by releasing sweat, which evaporates and removes heat.

Front

What is homeostasis?

Back

The process by which the body maintains a stable internal environment despite changes in external conditions.

Front

How does the body respond to extreme cold?

Back

Blood vessels constrict to reduce blood flow to the skin, conserving heat.

Front

What is vasodilation?

Back

The widening of blood vessels, which increases blood flow and helps to lower body temperature.