2.3 specialized cells

Questão	Responda
what are unicellular organisms	1 cell
what are multi cellular organisms	living things made up of lots of cell
what does specialized	an important function to do
how many cells are there in a human body	50 trillion
what are the types of muscles in your body	muscle cells nerve cells blood cells and fat cells
what are voluntary muscles	muscle whose action is normally controlled by an individual's will
what are involuntary muscles	a muscle that contracts without conscious control and found in walls of internal organs such as stomach and intestine and bladder and blood vessels (excluding the heart) smooth muscle.
what are nerve cells	they make your brain
what are axons	the long thread-like part of a nerve cell along which impulses are conducted from the cell body to other cells.
what do they do	make conections with other cells
what are red blood cells	carry oxygen
what do white blood cells do	fight viruses
what do the brown fat cells do	produce heat
name 2 things white fat cells do	store energy, insulating layer under the skin
what do guard cells do in plants	open and close pores
what are stomata	the pores in the leaves
what are conducting cells	cells that transfer water in the plants
what happens to water in plants	it is transported to plants and used to make food
what happens to food in plants	it goes to the roots and stems
what are photosynthetic cells	cells near the surface of the green parts

Resumo de Recurso

	Criado por Imran Shukuri mais de 7 anos atrás