★ The Circulatory System Quiz
The heart beats at least _____ million times during an average person’s life.
A. 2400
B. 500
C. 3500
D. 1000
Select your answer:
Topics:
Osteoporosis Immunology and Serology Human Body Physiology Pathology Central and Peripheral Nervous System Enzymes Forensics Terms Factors Affecting Health Environmental Biotechnology Pediatric Musculoskeletal Disorders Blood clotting Purpose and Function of the Skeletal System ology & phobia Cancer & Cell Cycle MuscularOther quiz:
HHB Immunology › ViewY-shaped protein, with binding sites specific to one type of antigen
A. antibody
B. lysosomes
C. HIV
D. B lymphocytes
Immunology › View
If 0.9 mL of saline is added to 0.1 mL of serum, what is the resulting dilution?
A. 1:9
B. 1:8
C. 1:10
D. 1:5