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Herlynda Cordova.ss1

Study stack 1: ch1q-6

QuestionAnswer
Shivering to try to raise your body temperature back to normal would be an example of: the body trying to maintain homeostasis and a positive-feedback mechanism.
Intracellular parasites that consist of DNA or RNA surrounded by a protein coat and sometimes by a lipoprotein envelope are called: viruses
Negative-feedback control systems: oppose a change
The impact of effector activity on sensors may be positive or negative. Therefore, homeostatic control mechanisms are categorized as organs that are directly influenced by physiological variables or mechanisms.
What term describes a signal traveling toward a particular center or point of reference? afferent
Because negative feedback control systems oppose changes that are opposite in direction to the initial disturbance, they are slowed or maintained in the homeostatic range.
When two amino acids are joined, a peptide bond is formed and an H+ ion is released. false
What term is often used to describe certain arrangements of atoms attached to the carbon core of many organic molecules? Functional group
Transcription can be best described as the synthesis of mRNA.
All of the following occur as a result of meiosis except: chromosome number remains at 46.
The correct order of the phases of mitosis is: prophase, metaphase, anaphase, telophase.
An individual’s entire set of DNA can be referred to as a: genome.
Which is not true about the sodium and potassium pump? Sodium moves into the cell and potassium moves out of the cell.
Which of the following is not a characteristic of the epiphyses? Cylindrical in shape
During childbirth, a baby passes through an imaginary plane called the: pelvic outlet.
Synovial joints are freely movable.
he muscle’s ability to stretch or extend and to return to its resting length is called extensibility.
Created by: user-1990325
 

 



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