sleep, and arousal
Normal blood pH level - ANSWER 7.35-7.45
Smooth Endoplasmic Reticulum (SER) - ANSWER the region of the endoplasmic reticulum
that has few or no ribosomes on its cytoplasmic surface and synthesizes carbohydrates, li-
pids, and steroid hormones; detoxifies chemicals like pesticides, preservatives, medications,
and environmental pollutants, and stores calcium ions
double replacement reaction - ANSWER AB + CD --> AD + CB/ Na2s+ Hci --> Naci + H2s
Erythrocytes - ANSWER red blood cells, carry oxygen
What is a decomposition reaction? - ANSWER A chemical reaction where one compound
breaks down into two or more simpler substances.
What is the general formula for a decomposition reaction? - ANSWER AB --> A + B
single replacement reaction - ANSWER a chemical change in which one element replaces
a second element in a compound
The alveoli, the tiny sacs inside our lungs, provide the ____________ to allow oxygen and
carbon dioxide to diffuse between the lungs and bloodstream. - ANSWER surface area
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