★ Cardiovascular System Quiz
Veins are
A. vessels carrying oxygenated blood at high pressure
B. vessels carrying deoxygenated blood at high pressure
C. vessels containing valves and carrying oxygenated blood
D. Vessels containing valves and carrying deoxygenated blood
Select your answer:
Topics:
Nutritional Measurements Bone Medicinal use of Microorganisims Vital Signs Cardiovascular Med Terms Communicable Disease Body Defense Cariology Multicellular Organisms: Organisation Transportation and Excretion Contemporary Nutrition Issues Physical and Sensory Impairment Integumentary and Musculoskeletal System Heredity MusclesOther quiz:
Body Defense › ViewWhich of the following is a specific defense in the body?
A. First line
B. Second line
C. Third line
Homeostasis - Vision Correction › View
Which of the following statements is true of nearsighted people?
A. their retinas that are slightly misshapen
B. they have trouble seeing nearby objects
C. their vision problems can be corrected with convex lenses
D. the lenses of their eyes focus light in front of their retinas