Download HESI Practice Exam questions with verified solutions success guaranteed Qs Within liver ce and more Exams Nursing in PDF only on Docsity!
HESI Practice Exam questions with
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Qs Within liver cells, glycogen can be decomposed to yield glucose. For this process to occur, which substance must also be present? - n Ans✔ glucagon and epinephrine Qs At which phase of meiosis does crossing over occur? - n Ans✔ Prophase 1 Qs Which cellular process results in the formation of sugar from carbon dioxide? - n Ans✔ Calvin cycle Qs What is the name for the small, tail-like projection from the cellular membrane that is used for locomotion? - n Ans✔ Flagella Qs Which word refers to the lowest region of the spinal cord? - n
Ans✔ Lumbar Qs The Phalynx is a(n) - n Ans✔ bone Qs The dermis is classified s a(n) - n Ans✔ organ Qs Upper motor neurons originate in which area of the body? - n Ans✔ Motor area of the cerebral hemispheres Qs Where are the pressoreceptors and chemoreceptors (specialized sensory nerves that assist with the regulation of circulation and respiration) located? - n Ans✔ Carotid Body Qs Where are the baroreceptors located? - n Ans✔
Qs Venous refers to which part of the body system? - n Ans✔ Circulation Qs What is the primary sympathetic neurohormone? - n Ans✔ norepinephrine Qs An improper balance between calcium and which substance can adversely affect the growth of healthy bone tissue? - n Ans✔ phosphorus Qs The function of the pulmonary veins is to carry ________________? - n Ans✔ oxygenated blood to the left atrium Qs What substance causes extreme dilation of arterioles and capillaries, stagnating blood flow within the tissues and leading to profound shock? - n Ans✔ Histamine
Qs What is the expected pH of the stomach? - n Ans✔ 0.90 to 1. Qs What mineral is responsible for muscle contraction? - n Ans✔ Calcium Qs Bile is secreted into which organ? - n Ans✔ Small intestines Qs What is the function of glucocorticoids that are secreted from the adrenal cortex? - n Ans✔ carbohydrate, protein, and fat metabolism Qs What does parathyroid hormone regulate? - n Ans✔ Calcium Qs
What is the concentration of 58.5g of a NaCl in 2L of solution (atomic weights of each element are as follows: Na=23g/mol, CL=35/5 g/mol0? - n Ans✔ 0.5 mol NaCl Qs What is the correct electron configuration for neon? - n Ans✔ Is22s22p Qs What is the ground state electron configuration for zinc? - n Ans✔ Is22s22s63s23p64s23d Qs What is a benefit of water's ability to make hydrogen bonds? - n Ans✔ High specific heat Qs What is the weakest of all the intermolecular forces? - n Ans✔ Dispersion Qs What is the correct name of MgSo4? - n
Ans✔ Magnesium sulfate Qs What is the correct formula for magnesium chloride? - n Ans✔ MgCl Qs Phenolphthalein changes from colorless to pink in basic solutions. At what pH value would the solution remain colorless? - n Ans✔
Qs How could water be boiled at room temperature? - n Ans✔ Lower the pressure Qs Iodine and carbon dioxide undergo sublimation at room temperature and atmospheric pressure. What is this process? - n Ans✔ Changing from a solid to a gas Qs A catalyst increases the rate of reaction by ___________. - n
Qs What is the primary purpose of the flagella on the surface of cells? - n Ans✔ Movement of the cell Qs What process is responsible for actively transporting small particles across the cell membrane? - n Ans✔ Pinocytosis Qs What is the primary cause of water molecules moving into or out of the cell? - n Ans✔ Water molecule pressure gradient along the cell membrane Qs Why is DNA important for metabolic activities of the cell? - n Ans✔ Controls synthesis of enzymes Qs Which outcome measure would most likely indicate that a sample of water contains acid?
Qs Which structure is the primary "control center" for cellular activities? - n Ans✔ Nucleus. Qs
