Digestive System Organs
Nutrients
Excretory System
Chemical & Physical Digestion
Wild Card
100

This organ is where digestion starts - saliva and teeth break down food (p.106)

Mouth

100

How is a marshmallow like a battery? What do they both provide? 

Energy

100

The function of the excretory system (p.108)

To eliminate waste

100

When food is broken down into smaller pieces of the same substance, like tearing bread with your hands. 

Physical Digestion

100

This means "made of only one cell"

Unicellular
200

The long tube that carries food from the mouth to the stomach. Its name is ancient Greek. (p.106)

Esophagus

200

Daily Double!  20 seconds

For 200 points each, name as many vitamins as you can.

Vitamin A, Vitamin C, Vitamin D, Vitamin E, Vitamin K, Calcium, Iron, Zinc, Iodine, Potassium, Folate, Vitamin B1 (Thiamine), Vitamin B2 (Riboflavin), Vitamin B3(Niacin), B6, B12, Magnesium, Selenium

200

This part of the excretory system eliminates salt and water in the form of sweat (p.108)

Skin

200

Teeth do this type of digestion 

Physical

200

Of the 3 types of muscle tissue in humans, what type of muscle tissue performs Peristalsis?

Smooth Muscle Tissue

300

The large hollow organ where food is broken down chemically and physically (p106)

Stomach

300

Which nutrient provides stored energy?

Fat

300

This part of the excretory system eliminates liquid waste, called Urea, from the body (p108)

Kidney / Urinary System

300

Saliva has an enzyme (called Amylase) that breaks carbohydrate molecules, like in a saltine, into new substances. Chemical or physical?

Chemical

300

According to Principle 3 of Cell Theory, where do all cells come from?

Pre-existing cells / other cells

400

Where water and Vitamin K are absorbed from solid waste and stored until it's time to go #2 (p.107)

Large Intestine

400

This vitamin, present in carrots and most other fruits and vegetables, is important for healthy eyes and skin. 

Vitamin A

400

This gas is what the lungs eliminate (p.108)

Carbon Dioxide

400

Long chains of carbohydrates get broken down by chemicals in the body into this smaller energy nutrient that gets absorbed quickly by mitochondria

Sugar

400

Of the four types of tissue in humans, this type is found mostly in your skin and linings of your organs.

Epithelial Tissue

500

These millions of tiny finger-like projections in the small intestine are where nutrients are absorbed into the bloodstream (p107)

Villi

500

This disease, common in pirates in the 1800's because they didn't have access to fruits and vegetables, is a lack of vitamin C. It results in bruises, weakness, and loose teeth.

Scurvy

500

If you have a kidney disease, this is the process that filters the blood. It's a machine that you stay hooked up to for 3 hours 3 days a week.

Dialysis

500

The strongest acid on the pH scale is human stomach acid. What type of acid is in the human stomach?

Hydrochloric Acid

500

This type of PLANT tissue provides storage and support. (p.63)

Ground Tissue