Bio Mid Term Review

When working with chemicals students MUST FIRST

• wear a lab coat

• wear goggles

• use tongs

• tie hair back

The lungs, kidney and skin are all part of the

• nervous system
• nephron
• kidney
• excretory system

Which of the following mainly excretes CO₂?

• skin
• kidney
• lungs
• urethra

Which of the following mainly excretes water to release heat?

• skin

• kidney

• lungs

• urethra

Breaking food down with the use of enzymes is known as:

• Chemical Digestion

• Physical Digestion

• Ingestion

• Egestion

Tags

NGSS.MS-LS1-7

Peristalsis refers to

• one of the digestive organs
• the action of the stomach
• heart rate increasing
• smooth muscles moving food through the digestive system

These organs are responsible for what?

• storing urine
• storing water
• filtering blood
• they don't have a particular job 

Secrete wastes including water, salts, and small amounts of urea

• appendix

• gall bladder

• salivary glands

• sweat glands

The main purpose of the large intestine.

• absorb hormones
• absorb protein
• absorb nutrients
• absorb water

Chewing food is an example of _____________.

• chemical digestion
• mechanical digestion