Topics: Respiration, Immune System, Blood Cells Quiz
Why do arteries have a thick muscle layer?
A. To provide energy for the blood vessel.
B. To prevent the blood flowing backwards.
C. To help withstand the high pressure blood, also to contract to control blood flow.
Select your answer:
Topics:
Salmonella vs E.coli Circulation of Blood Cardiovascular Diseases Alzheimer Disease Diseases of The Digestive System Mental Health Paeds Edema Cartilage Hospital Wards and Departments Acute Responses to Exercise Vision & Hearing Muscle Histology Microorganism - Diseases Skin Growth Type 1 DiabetesOther quiz:
Immune system › ViewIs mucus chemical or mechanical barrier?
A. Chemical
B. Mechanical
Neuroanatomy › View
During a biology lab dissection, which structure would you find on the posterior surface of the medulla oblongata?
A. Pyramid
B. Olive
C. Gracile tubercle
D. Middle cerebellar peduncle