★ Physical Quiz
What component would be most important to a long distance runner?
A. Reaction time
B. Cardio-Respiratory Endurance
C. Agility
D. Muscular Strength
Select your answer:
Topics:
Types of Doctors Immune Response Fungi/Bacteria/Biotechnology A Treat For Mosquitoes Leaves Uses of Radioactive Radiation Eye in Color Vision Hematology / Oncology Health and Wellness All About Blood Dermis Laboratory Careers Systematic Bacteriology Pathology Inflammation Inflammation and HealingOther quiz:
Skeleton and Muscles › ViewWhat happens to biceps and triceps when you straighten your arm?
A. The biceps muscle is contracted and the triceps muscle is relaxed
B. The biceps muscle is relaxed and the triceps muscle is contracted
C. Both biceps and triceps are contracted
D. Both biceps and triceps are relaxed
Endocrine System › View
If mammals get too cold, their blood vessels
A. constrict to release heat more easily
B. dialate to release heat more easily
C. constrict to prevent heat loss
D. dialate to prevent heat loss