In the mammalian biological clock, the “master clock” is located in the pineal gland. Indicate whether the statement is true or false


False - hypothalamus, suprachiasmatic nucleus

Biology & Microbiology

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Select the best response to the question. ?

The environmental services worker who mops a patient's room after discharge is doing what type of microorganism removal?? A) disinfection B) decontamination C) sterilization D) cleaning

Biology & Microbiology

A patient arrives at a hospital suffering from serious difficulty breathing and shortness of breath. Initial tests indicate none of the standard respiratory infectious agents are present. The physician suspects an immune disorder. What clinical indicators would distinguish between asthma, pneumonitis and Pneumocystis pneumonia?

What will be an ideal response?

Biology & Microbiology

What species did the HIV-1 genome evolve from?

a. Chimpanzees b. Gorillas c. Pigs d. Spider monkey e. Cows

Biology & Microbiology

Most vertebrates maintain homeostasis in regard to the total solute concentrations of their extracellular fluids and the concentrations of specific inorganic ions. The kidneys participate in regulating the extracellular fluid concentration of all ions below except

A. Ca2+ ions. B. Na+ ions. C. K+ ions. D. Fe2+ ions. E. Cl- ions.

Biology & Microbiology