Medical Quiz
Transportation and Excretion Quiz

Small openings called ______ are found on the underside of leaves and allow gases to enter or leave the plant cells.

A. Phloem

B. Chloroplasts

C. Xylem

D. Stomata

Select your answer:
A  B  C  D  E 

Topics:

Limitation of Senses Male Reproductive System Pulmonary System Carbohydrates Consciousness and Sleep SPED Law-lympics Nutrition in Animals Diseases First Aid Bleeding Disabilities IV Therapy and Blood Transfusion Chronic Diseases Digestion and Absorption of Carbohydrates The Energy Nutrients Anatomy

Other quiz: Integumentary System Medical Terminology

What rises to the epidermis and becomes dead cells?

A. Hair

B. Skin cells

C. Nails

D. Sweat glands