Select your answer:
Topics:
Aseptic Technique & Sterile Comp Review The Musculoskeletal System Clinical Pathology Stimuli and Responses in Humans Endocrine System Disorders -ology Blood Donation Body Movements Acute Responses to Exercise DNA & Types of Reproduction Nervous System and Special Senses Effects of Exercise on the Musculoskeletal System The Skeletal System Geriatrics Factors Affecting HealthOther quiz:
Properties of the Hair › ViewWhich type of melanin provides natural colors ranging from red and ginger to yellow tones?
A. pheomelanin
B. mixed melanin
C. eumelanin
D. biomelanin
Transport System in Man › View
What is the function of valves in heart?
A. To prevent the backflow of blood in the chambers.
B. To allow the backflow of blood in the heart.
C. To initiate the flow of the blood in the heart.