Human Body Systems 2020

Breaks down proteins into usable amino acids to build body structures

• immune system

• nervous system

• digestive system

• circulatory system

Gas exchange

• immune system

• Respiratory System

• digestive system

• circulatory system

Sends chemical messages, called hormones, using glands

• endocrine system

• Respiratory System

• digestive system

• circulatory system

Sends electrical messages that control the body's activities

• endocrine system

• Respiratory System

• Nervous system

• circulatory system

Helps animals escape predators and go get water

• skeletal system

• digestive system

• immune system

• excretory system

Rids the body of cell wastes

• endocrine system

• excretory system

• digestive system

• immune system

Protects the body from infection and sickness

• circulatory system

• nervous system

• immune system

• respiratory system

Which is part of both the digestive and excretory system?

• skin

• kidney

• pituitary gland

• pancreas

When the body is maintaining a stable internal environment this is called,

• hydrolysis

• homeostasis

• homozygous

• heterotrophic

Tags

NGSS.HS-LS1-3

Which two systems are most important for controlling the rest of the body systems?

• digestive and endocrine

• excretory and immune

• nervous and endocrine

• respiratory and reproductive