Topics: Respiration, Immune System, Blood Cells Quiz
What happens to breathing and heart rate during exercise?
A. Breathing rate increases and heart rate decreases
B. They both increase
C. They both decrease
Select your answer:

Topics:
Communicable Diseases and Immune Response (OCR) Transport system in Living Things (Human) Biotechnology Vascular Muscle Origin, Insertion, and Function Health Unit Coordinating Differentiation and Division of Human Cells Skeleton and Muscles Integumentary System Medical Terminology Liveability Bio Cells Disease and Immunity Phlebotomy DNA, RNA, Proteins Components of FoodOther quiz:
Cardiology › ViewWhat is the ejection fraction amount?
A. 120 ml
B. 70 ml
C. 50 ml
D. 60%
Skin and Derivatives › View
Which of the following layers of the skin does not contain any blood vessels?
A. epidermis
B. cutis
C. dermis
D. hypodermis