HESI (Entrance Exam) REAL EXAM 2025/ EXAM QUESTIONS AND CORRECT ANSWERS/ BRAND NEW!!!

HESI (Entrance Exam) REAL EXAM 2025/ EXAM QUESTIONS AND CORRECT ANSWERS/ BRAND NEW!!! Which of the following are tropic hormones? - Answer-Somatotropin, follicle-stimulating hormone, thyroid-stimulating hormone. Which leukocytes are correctly matched with their function or description? - Answer-Monocytes - become macrophages, lymphocytes - important in immune response, neurophils - phagocytize micro organisms. The heart has an intrinsic beat that is initiated by which of the following? - Answer-Sinoatrial node Vasodilation and vasoconstriction result from which of the following ? - Answer-Relaxation and contraction of the smooth muscle in the arterial wall. Which of the following is the blood vessels where exchanges take place between blood and the cells of the body - Answer-Capillary What is the exchange of gases between the atmosphere and the blood through the alveoli called? - Answer-External respiration In order for inhalation to occur, what must happen? - Answer-Contraction of the diaphragm, which enlarges the chest cavity and draws air into the lungs. Most of the carbon dioxide in the blood does what? - Answer-It is converted to bicarbonate ions. How does the trachea remain open like a hollow tube? - Answer-Supporting cartilaginous rings keep it open. The stomach muscle churns and mixes the food, turning the mass into soupy substance called? - Answer-Chyme What is the function of aldosterone? - Answer-It conserves sodium in the body. All the nutrients that enter the hepatic portal vein are routed where for decontamination? - Answer-Liver Which are the functional units of the kidney? - Answer-Nephrons What are the two functions of the male and female sex organs? - Answer-Production of gametes and production of hormones.