Presence of lesions in different regions of the CNS
A. Dissemination in time (DIT)
B. Dissemination in space (DIS)
Select your answer:
Topics:
Lungs Sources Of Food Metabolic Sauver Immunity & Cancer Organelles The Cardiovascular System OCR A-level Human Circulatory System Cell and Tissue Body Movements The Skeletal System Skills for Health The Cardiovascular System: Blood Vessels and Hemodynamics Malaria Population Ecology Source of FoodOther quiz:
Respiratory System › ViewWhat is incorrect about gas exchange?
A. Alveolar air is rich in oxygen and poor in carbon dioxide
B. Gas exchange takes place by diffusion
C. Blood that reaches the capillaries surrounding the alveoli is rich in oxygen and poor in carbon dioxide
D. Oxygen diffuses from the alveoli into the red blood cells in the capillaries and carbon dioxide diffuses into the alveoli
Infectious Diseases & the WHO › View
What was the biggest source of contamination of fresh drinking water in early civilizations?
A. Animals living close to people
B. Lack of a water source (desert conditions)
C. Wells that are not dug deep enough
D. Aqueducts were not built high enough