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WENDY BERNARDINO

Physiology WK 1-6

QuestionAnswer
What are four basic components of every feedback control loop? -sensor mechanism -integrating center -effector -feedback
What term is used to refer to a signal traveling toward a particular center or point of reference? afferent
What is homeostasis? constant state maintained by the body
“Water loving” and applies to the phospholipid head refers to? hydrophilic
What composes a nucleic acid? -sugar -a nitrogen base -a phosphate bond
Any large molecule made up of many identical small molecules is called a? polymer
Adenine is compatible to what DNA molecule? thymine
Proteins are polymers of? amino acids
What is ATP? is the form of energy that cells generally use
All proteins have which four elements? -carbon -oxygen -hydrogen -nitrogen
In which stage of mitosis do chromosomes move to the opposite ends of the cells along the spindle fibers? anaphase
In the electron transport system, the final electron acceptor is? oxygen
The result of meiosis is? four daughter cells that are haploid
What is a codon? In the DNA molecule, a sequence of three base pairs
The gland responsible for the waxy secretion in the external ear canal is. ceruminous
What marrow makes red blood cells? red marrow
The contractile unit of a muscle cell is the? sarcomere
Created by: wendybnd
 

 



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