Unit 3 Review SE

Front

What is the function of an enzyme?

Back

To decrease the activation energy for a reaction to occur.

Front

How do the endocrine and circulatory systems work together?

Back

The endocrine system releases hormones directly into the bloodstream, and the circulatory system transports them to target tissues and organs.

Front

Which systems coordinate with the digestive system when food is seen or smelled?

Back

Nervous system and endocrine system.

Front

What body systems maintain blood calcium homeostasis?

Back

Excretory, endocrine, skeletal, circulatory, and digestive systems.

Front

How do signals from the endocrine and nervous systems regulate nutrient absorption?

Back

Signals stimulate glands to release hormones into the bloodstream, enhancing nutrient absorption.

Front

What is the role of gastrin in digestion?

Back

Gastrin increases the production of stomach acid, which helps break down food.

Front

What is homeostasis?

Back

The process by which biological systems maintain stability while adjusting to conditions that are optimal for survival.

Front

What is the primary function of the circulatory system?

Back

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

Front

What is the role of hormones in the body?

Back

Hormones are chemical messengers that regulate various physiological processes.

Front

What is the relationship between the nervous system and the endocrine system?

Back

The nervous system sends signals that can trigger the release of hormones from the endocrine system.