specialized cells 2.3

Questão	Responda
what are multi cellular organisms	living things made up of multiple cells
what are the tree types of muscles in your body	voluntary cells, involuntary cells and cardiac cells
what are voluntary cells	it is a muscle tissue which is under voluntary control of the somatic nervous system
what are involuntary cells	muscle tissue that contracts without conscious control
cardiac muscles	a cardiac muscle is a heart muscle it is found the walls of the heart
what are nerve cells	nerve cells makeup your brain they carry info it other parts of your body such as from your muscles back to your brain
what are the two types of blood cells	white blood cells and red blood cells
what are white blood cells	part of the immune system; it helps the body to fight infections
what are red blood cells	cells that carry oxygen from the lungs around the body
what are the two types of fat cells	brown fat cells and white fat cells
what are brown fat cells	they are used to produce heat for the body especially when it get cold and shivering
what are white fat cells	they are used to store energy
what are specialized cells	cells that have a special job to do in the body and have structure that makes them better able to do their job
what are axons	they allow cells to carry messages from long distance
what is chlorophyll	the green chemical in chloroplast that traps the suns energy for photosynthesis
what are unicellular organisms	living things made up of only one cells
what are the specialized plant cells	guard cells photosynthetic cells structural cells root hairs conducting cells
how many types of cells does a human body contain	50 trillion cells and 200 types of cells
are all skeletal muscles attached to your bones	no skeletal muscles in your face are attached directly to your skin
do plants make their own food	no plants cant make their own food they get there food from photosynthesis

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specialized cells 2.3

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	Criado por Hanin Shokri quase 7 anos atrás