Cold temperatures (below 36°C) denature proteins, which is why biochemistry labs never freeze enzymes.
Answer the following statement true (T) or false (F)
False
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Which of the following diseases is associated with decreased responsiveness of the renal tubules to ADH?
A) diabetes mellitus type 1 B) diabetes mellitus type 2 C) nephrogenic diabetes insipidus D) diabetic nephropathy E) central diabetes insipidus
The outer boundary of a human cell is the __________.
a) nuclear membrane b) cell wall c) plasma membrane d) cytoskeleton
What secondary brain vesicles form from the forebrain?
A) diencephalon and telencephalon B) telencephalon and metencephalon C) metencephalon and mesencephalon D) metencephalon and myelencephalon
A red blood cell, visualized in a blood smear, appears to stain less intensely in the center of the cell than at the periphery. This light staining central region results from:
a. A centrally located Golgi apparatus b. A greater accumulation of hemoglobin within the center of the cell c. A pale-staining nucleus d. An attenuation of the cytoplasm caused by the biconcave disk shape of the cell e. Lipid droplets