Topics: Illness and Symptoms Quiz
When your head feels funny and you think you might fall down.
A. fine
B. sick
C. dizzy
D. merry go round
Select your answer:
Topics:
ICU Environmental Biotechnology Vision Bones, Joints and Muscles EM Spectrum The Ear Hele Skeletal System Mental Health Infectious Diease Human Digestive System Anatomy and Histology of Stomach Division of Microbiology Vascular Surgery Immunisation Hospice BasicsOther quiz:
Skel, Musc, Nerv, Circ, Resp › ViewWhat is the primary role of the cardiovascular system in maintaining the body?
A. It signals nervous responses and hormones.
B. It controls growth and sexual reproduction.
C. It provides cells with nutrients and oxygen while it removes waste.
D. It breaks down food and carbon dioxide, while it excretes mucus
Cardiovascular System › View
What is the purpose of the valves in the heart?
A. To prevent pathogens from entering the heart
B. To control how fast the heart beats
C. To keep the blood flowing in only one direction
D. To separate the heart into two sides