Answer:
An antibody is a blood protein in response to and counteracting a specific antigen. Antibodies combine chemically with substances that the body recognises as alien, such as bacteria, virsues and foreign substances in the blood.
- An antigen is a large moleule on the outside of a cell
- All living cells have antigens on the surface of their plasma membrane- These identify cells as"self' within the immune system
- Cells from the same individual have the same antigens while cells from different indivudial have different antigens
- A/B/O blood groups are related to antigens
Explanation:
List eight areas of recommendations covered by Dietary Guidelines for Americans.
Consume a healthy eating pattern that accounts for all foods and beverages within an appropriate calorie level
Consume less than 10 percent of calories per day from added sugars[3]
Consume less than 10 percent of calories per day from saturated fats[4]
Consume less than 2,300 milligrams (mg) per day of sodium
If alcohol is consumed, it should be consumed in moderation—up to one drink per day for women and up to two drinks per day for men—and only by adults of legal drinking age.
Increase vegetable and fruit intake.
Replace protein foods that are higher in solid
fats with choices that are lower in solid fats and calories and/or are sources of oils
Reduce the intake of calories from solid fats and added sugars.
The blood vessels shrink so that less blood with leak out of the wound, platelets ( tiny cells in the blood) stick together around the wound which stop the bleeding (like patching a leak). The blood proteins and platelets join together and form a clot, the clot acts like a mesh to stop the bleeding.
