★ Effect of Exercise on Cardio Respiratory System & Muscular Quiz
Percentage of oxygen intake when breathing in
A. 79
B. 0.04
C. 21
D. 16
Select your answer:
Topics:
STNA (State Tested Nursing Assistant) Disease, Illness and Sickness Musculoskeletal Vocabulary Facial & Dental Injuries Blood & Blood Vessels Central Nervous System DNA & Types of Reproduction Hele Skeletal System Integumentary System Fats and Coronary Heart Disease Bone Physiology Vocabulary - Health Disabilities Metabolism Anatomy - Muscle Histology/NMJ/PhysiologyOther quiz:
Muscular System NCHSE › ViewThe walls of the heart are made of:
A. cardiac muscle
B. contractile muscle
C. striated muscle
D. voluntary muscle
Human Organs › View
How does a pair of skeletal muscles work together?
A. both muscles contract at the same time
B. both muscles relax and then work together
C. when one muscle contracts, the other relaxes
D. When one muscle is voluntary, the other is involuntary