bio Flashcards
(22 cards)
what are he Levels of organisation
Atoms, molecules, organelles, cells, tissues, organs, organ systems, organisms, population, community, ecosystem, and Biosphere.
what are the 4 Blood components
red blood cells, white blood cells, platelets, and plasma.
what do red blood cells do
carries oxgen from the lungs to the body tissues
what do platelets do
clot blood to stop or prevent bleeding
what dose plasma do
carries blood cells and nutrients,
what do white blood cells do
protects from dieaeses
shapes of bacteria
cocci, bacilli , spirilla
what shape is a cocci bacteria
round
what shape is bacilli bacteria
rod shaped
what shape is spirilla bacteria
spiral-shaped
what is haemophilia
a bleeding disorder where the blood doesn’t clot properly. Causeing you to bleed a lot more
what is sickle cell anaemia
a genetic blood disorder where red blood cells are abnormally shaped
types of blood disorders
sickle cell anamia, haemophilia
how do we hear
sound waves are converted into electrical signals that the brain interprets.
what are the four blood groups
A, B, AB, and O.
can blood type O receive from everyone true or false
false
who can AB blood type receive from
everyone
what is the main differences between plant and animal cells
there is a cell wall, chloroplasts, and a large central vacuole in plant cells, which are absent in animal cells.
how many lines of the immune system are there
3
what is the 1 line of the immune system
skin, mucous membranes
what is the 2 line of the immune system
inflammation, fever)
what is the 3 line of the immune system
antibodies).
