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N. Joseph

Physiology Week 1-7

QuestionAnswer
Events that lead to an immune response to an infection or the formation of a blood clot are examples of positive feedback.
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.
Which of the following is a protein substance with no DNA or RNA and is thought to be the cause of mad cow disease? Prion
Which of the following is not one of the basic components in a feedback control loop? Transmitter
RNA and DNA have the same pyrimidine bases but different purine bases. False
The most important monosaccharide is glucose
The lipid that is often referred to as a tissue hormone is prostaglandin
Amino acids frequently become joined by peptide bonds
Prostaglandins and steroids share which of the following characteristics Both have a ring structure in their molecule
The alpha helix is an example of which level of protein structure Secondary
Which of the following phases is NOT correctly matched with its description anaphase – mitosis is complete
Which of the following is not a characteristic of meiosis four haploid gametes
Two solutions of different concentrations of glucose are separated by a membrane that allows both glucose and water to pass through. When dynamic equilibrium is reached, there will be: an even exchange of material across the membrane
Which is true about the sodium and potassium pump Three sodium ions are taken out of the cell
Fingernail growth is the result of the mitosis of the cells in the stratum germinativum
Which of the following is not a characteristic of connective tissue Typically holds its cells together tightly by means of desmosomes
Bones act as a reservoir for which of the following minerals Calcium and Phosphorus
Created by: N. Joseph
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