Medical Quiz
★ Transportation and Excretion Quiz

___ opens and closes the stomata.

A. Guard cells

B. Xylem

C. Roots

D. Phloem

Select your answer:
A  B  C  D  E 

Topics:

Restrictive Respiratory Disorders Digestive and Circulatory System Purpose and Function of the Skeletal System Renal Replacement Therapies Stroke Counseling: Fact or Myth? Organ Systems Biology for Engineers Eczema Biochemistry of Diabetes Health - Nutrition Essential Nutrients Physiology The Brain Our Control Center Microbio (Viruses)

Other quiz: Acute Responses to Exercise

Which of the following is the correct order for energy system predominance during a 400m race?

A. Aerobic (high)
Lactic (mod)
ATP-PC (low)

B. Lactic (high)
Aerobic (mod)
ATP-PC (low)

C. Lactic (high)
ATP-PC (mod)
Aerobic (low)

D. ATP-PC (high)
Aerobic (mod)
Lactic (low)