---

---

Select your answer:
         

Next Quiz >

Topics:

Biochemistry: Carbohydrates and Lipids Coronary Heart Diseases Conjunctivita Lymphatic System Types of Immunity Consciousness and Sleep Renal & Neural Med Term Musculoskeletal Respiration Food Microbiology Psychiatry Neurological Disorders Homeostasis, Nutrition, Digestion & Absorption Blood Germs & Diseases

Other quiz:

Nervous & Endocrine Systems › View

An action that happens without conscious thought and is managed by the spinal cord is known as a

A. Stimuli

B. Reflex

C. Effector

D. Response

---

Respiration in Organisms › View

How does the structure of the leaf in plants facilitate gaseous exchange?

A. Through small openings called stomata

B. By releasing oxygen into the air

C. Through the roots

D. By absorbing sunlight

---