Topics: Muscular System Quiz
What is the primary energy source for muscle contraction during high-intensity exercise?
A. Fatty acids
B. Glucose
C. Amino acids
D. Vitamins
Select your answer:

Topics:
BTEC Biological Approach Revise Gene Cloning Pulmonology/Respiratory The Digestive System Life Cycle - Bee Science Reproduction Toxicology Body Structures and Organ Systems Bacteria & Disease Hazards & Risks Tissues Vet Science Terms Human Urinary System Asthma SCI CH2-1 Economic importance of BacteriaOther quiz:
Cardiology › ViewWhen the R-R interval on an ECG monitor is measuring at 0.8 seconds. What is the heart rate
A. 100
B. 75
C. 125
D. 40
Brain › View
The “fight or flight” response during threatening situations in the role of the:
A. sympathetic nervous system
B. parasympathetic system
C. somatic nervous system
D. cerebellum