WorksheetsHuman Body Systems (Immune, Cardiovascular)
Total questions: 12
Worksheet time: 11mins
Weakened microbes that stimulate the immune system to produce antibodies used to fight future invasions by the same microbe. Example: chicken pox, measles, small pox
Vaccine
Disease
Immunity
Compounds that block the growth and reproduction of bacteria.
AIDS
HIV
Antibiotics
Which of the following describes High Blood Viscosity?
There is a High Concentration of Blood cells and Solutes.
The Blood is Thicker
Blood Pressure Decreases
Heart rate and Pressure increase to move the Blood.
If the Arteries are Narrow and Hard, the Blood Pressure is likely to be _____ than Normal
Higher
Lower
If there is an Increase in Blood Viscosity, then there will be a ________ in Resistance flowing within the Blood Vessels.
Increase
Decrease
Which of the following would cause the brain to send signals which would cause capillaries in the calf muscles to dilate while at the same time closing off some of the capillaries in the digestive tract?
A. eating dinner
B. going running
C. standing still
D. lying down
Why are vaccines able to produce active immunity without making a person sick?
A. The antigen in a vaccine has been weakened or killed.
B. The antigen in a vaccine causes a different disease.
C. The antigen in the vaccine does not produce memory cells.
D. The antigen triggers the immune system to attack healthy cells.
When an individual has Atherosclerosis, it forms Plaque within the Arteries.
How does Atherosclerosis affect Blood Flow?
Arterial plaque clogs the arteries, limiting or stopping blood flow.
Arterial plaque changes the direction of blood flow, which forces oxygenated blood to the heart.
Arterial plaque changes the size of blood cells, which prevents blood from flowing in the arteries.
Arterial plaque clears the arteries, increasing blood flow.
Which immunity is present at birth and passed from the mother to the baby through milk and the placenta?
Artificial Active Immunity
Natural Active immunity
Natural passive immunity
Artificial passive immunity
