B4 Organising Animal And Plants Flashcards
Aorta
Artery that leaves the heart from left ventricle and carries oxygenated blood
Arteries
Blood vessels that carry away from the heart. Usually carrying oxygenated blood and have a pulse.
Atria
Upper chambers of the heart
Capillaries
Smallest blood vessels. They run between individual cells and have wall that is only one cell thick
Coronary arteries
Blood vessel that supply oxygenated blood to the heart muscle
Double circulatory system
Circulation of bllod from the heart to the lungs
Seperate from circulation of blood from the heart to the rest of the body
Epidermal
The name given to cells that make up the epidermis or outer layer of an organism
Guard cells
Sirrounding the stomata in the leaves of plants andncontrol their opening and closing
Haemoglobin
Red pigment that carries oxygen around the body in the red blood cells
Phloem
Living tranpsort tissue in plants that carry dissolved food (sugars) around the planr
Plasma
Clear yellow-liquid part of the bloo that carries dissolved substance and blood cells around the body
Platelets
Fragments of cells in the blood that play a vital role in clotting mechanism of the blood