Which type of cells form new cells with specialized functions?
Where can cells that are able to differentiate be found?
Red blood cellsWhite blood cellsMuscle cellsNeuronsEpithelial cells are specialized cells that transport, protect, absorb, secrete, and provide sensory signals.
Red blood cellsWhite blood cellsMuscle cellsNeuronsEpithelial cells are the components of blood that carry oxygen throughout the body.
Red blood cellsWhite blood cellsMuscle cellsNeuronsEpithelial cells are elongated cells that have the ability to contract.
When does differentiation begin in a human embryo?
The body determines whether certain genes should be expressed or not. Sometimes genes are only turned on once or twice in a lifetime. Which example best illustrates this point?
Stem cells found in adult tissue, such as in the bone marrow, brain, muscle, skin, and liver, are only capable of .
differentiating into a limited range of cell types
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For each sentence below, select the name of the specialized cells being described.Red blood cellsWhite blood cellsMuscle cellsNeuronsEpithelial cells are specialized cells that generate and conduct electrical impulses throughout the body.
Complete each sentence below by selecting the type of muscle cell that performs the function described.Skeletal muscle cellsSmooth muscle cellsCardiac muscle cells are used to help the heart beat and pump blood.
When conditions change and cells are not in balance anymore, what has been disrupted?
Put the following levels of organization in order from least inclusive (1) to most inclusive (5).12345tissue12345organism12345organ12345cell12345organ system
Several bodily responses are described below. For each response, determine what caused the change in homeostasis. need for waterlack of oxygenchange in temperaturebody starts to sweatneed for waterlack of oxygenchange in temperaturebreathing rate increasesneed for waterlack of oxygenchange in temperatureamount of saliva produced changesneed for waterlack of oxygenchange in temperaturebody starts to shiver
Scientists studying the same hypothesis about cancer have gotten the same result even though they have examined the hypothesis using different procedures. What could be said about the subject they are studying?
Red blood cellsWhite blood cellsMuscle cellsNeuronsEpithelial cells are the components of blood that help protect against pathogens and aid in blood clotting.
Skeletal muscle cellsSmooth muscle cellsCardiac muscle cells are used in the digestion of food.
Skeletal muscle cellsSmooth muscle cellsCardiac muscle cells are involved in movements of the skeleton (bones).
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