B5 Key Terms
- Created by: Lottie_Anderson
- Created on: 06-04-13 15:55
B5 Key Terms
Pink- Higher and Foundation
Blue- Foundation
Adolescence- 11-15 years of age
Afferent arteriole- Blood vessel that carries blood into the glomerulus
Agglutinins- Antigens (proteins) on the surface of red blood cells that determine your blood group
Amniocentesis- Test that may be carried out on pregnant women to test for foetal abnormality (problems with the foetus)
Atria- Top chambers of the heart that receive blood from veins
AVN- Atrioventricular node, part of the pacemaker in the heart that transmits electrical impulses to the central part of the heart
Blood vessels- Tube-like structures that carry blood throughout the body. Blood vessels include arteries, veins and capillaries
Bone- Living tissue that makes up most of the skeleton; bone is rigid
Breathing- Movements of the rib cage a diaphragm that cause air to enter and leave the lungs
Bypass surgery- Operation in which a piece of blood vessel is taken from elsewhere in the body and transplanted to bypass blocked coronary arteries, supplying the heart muscles with blood
Carbohydrase- Enzyme that digests carbohydrates to simple sugars
Cartilage- Living tissue that occurs in the skeleton; cartilage is tough and elastic
Childhood- 2-11 years of age
Conception- Formation of a fertilised egg; the start of pregnancy
Constrict- Get narrower
Contraception- Preventing pregnancy (preventing pregnancy)
Donor- Someone who donates (gives) something, such as an organ in an organ transplant
ECG- Electrocardiogram, a trace measured by doctors that shows the electrical activity in the heart
Efferent arteriole- Blood vessel that carries blood away from the glomerulus
Fibrin- Insoluble protein that forms a blood clot when you cut yourself
Genitals- Primary sexual characteristics- The external features that show the sex of an individual
Glomerulus- Knot of capillaries in the nephron of the kidney, where filtration occurs
Gullet- Another name for oesophagus; in the digestive system, a tube that leads from the mouth to the stomach
Heart- Muscular organ that pumps blood around the body
Immunosuppressant drugs- Drugs that suppress the immune system, given to recipients of a transplanted organ to reduce the risk of rejection
Infancy- First 2 years of…
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