Medical Quiz

Circulation and Excretion Quiz

What regulates human respiration rate?

A. oxygen levels

B. carbon monoxide levels

C. carbon dioxide levels

Select your answer:


Renal Replacement Therapies Skin Structure, Growth & Nutrition Special Senses Dyslexia Monoclonal Antibodies The Musculoskeletal System Communicable Disease Skeletal System Vocabulary Abnormal Psychology; Assessment and Diagnosis CVA Digestive System (Gastroenterology) The Ear Properties of The Hair and Scalp HHB Immunology Cardiorespiratory System

Other quiz:

Endocrinology › View

What is glucagon’s major role in the body?

A. to raise blood sugar

B. to lower blood sugar

C. to receive signals from the pituitary

Philosophy › View


A. Government owns all businesses and farms and provides its people healthcare, education, and welfare. Political and Economic theory derived from the ideas of Karl Marx.

B. Rule by a single leader who has not been elected and may use force to keep control.

C. A form of government which consists of rule by an elite group who rule in their own interests. Especially the accumulation of wealth and privilege.

D. A system of government by one person with absolute power.