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kowsar duale

Human physiology week 1 to 6

QuestionAnswer
Term: ATP? The main energy molecule that cells use to perform work.
What is the function of keratinocytes in the skin? They produce keratin, a tough protein that strengthens the skin.
the contractile unit of a muscle fiber is called the ________. sarcomere
Mitochondria? The organelle where cellular respiration takes place and energy (ATP) is produced.
Which muscles cause "goosebumps" by contracting? Arrector pili muscles.
Red bone marrow is responsible for producing ________ cells. blood
DNA A double-stranded molecule containing genetic instructions, with thymine as one of its bases.
What happens to a red blood cell in a hypertonic solution? It shrinks due to water loss (crenation).
The four most common elements in the human body are carbon, hydrogen, oxygen, and ________. nitrogen
Amino acids The building blocks (monomers) of proteins.
Created by: kduale1
 

 



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