Animal Systems Review

Which organ belongs to the Respiratory System?

• Heart

• Lungs

• Spleen

• Small Intestines

Which organ belongs to the digestive system?

• Bronchi

• Lymph nodes

• Neuron

• Stomach

Which is the smallest?

• Cardiac tissue

• Nerve cell

• Bicep

• Lymphatic system

How does the excretory system help regulate the body?

• Helps the body to move

• Sends signals to the brain

• Filters out and removes waste

• Creates offspring

Which part of the digestive system absorbs nutrients?

• Large Intestines

• Small Intestines

• Rectum

• Esophagus

Which part of the digestive system absorbs water?

• Large Intestines

• Small Intestines

• Rectum

• Esophagus

Veins carry blood _______ the heart.

• To

• Away from

Arteries carry blood _______ the heart.

• To

• Away from

What body system is responsible for releasing hormones into the bloodstream?

• Nervous

• Excretory

• Immune

• Endocrine

Which system produces offspring?

• Muscular

• Reproductive

• Digestive

• Immune