★ Physical Quiz
Your heart is a muscle that needs to be
A. strengthened by following a daily routine of exercise correctly.
B. pushed to the limit.
C. exercise only once a month.
D. left alone.
Select your answer:
Topics:
Psychology Vascular Bacteria and Viruses Schizophrenia Integumentary and Musculoskeletal Systems Medical Careers Cell Theory and Cellular Structure Joints & Movement Vaccines Neurons Vet Terminology Cell Lifetime Wellness Reproduction in Human Beings Human OrgansOther quiz:
Microbiology › ViewAll of the following are autoimmune diseases except
A. Graves’ disease.
B. metastatic cancer.
C. rheumatoid arthritis.
D. systemic lupus erythematosus.
Enzymes and Digestion › View
The optimum pH for the enzyme pepsin to work effectively is:
A. pH 1.5 – 2
B. pH 7.5
C. pH 6.0
D. pH 4.5