ATI Anatomy and Physiology Practice Exam | Questions and Answers | Latest 2020 / 2021

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ATI Anatomy and Physiology Practice Exam | Questions and Answers | Latest 2020 / 2021 1. Production of which of the following is a function of the prostate gland? a) testosterone b) fluid to lu... bricate the head of the penis c) substance to enhance sperm mobility d) Gonadotrophin releasing hormone 2. Which of the following cardiac valves prevents blood from returning to the left ventricle of the heart? a) pulmonic b) mitral c) tricuspid d) aortic 3. Which of the following is a role of platelets in hemostasis? a) formation of plugs b) promotion of vasodilation c) conversion of prothrombin to thrombin d) activation of calcium 4. Which of the following valves prevents backflow of the blood from the right ventricle into the right atrium of the heart? a) Aortic b) triscuspid valve c) pulmonic d) mitral valve 5. Which of the following ions is most abundant in extracellular fluid? a) Calcium b) Chloride c) Sodium d) Potassium 6. Which of the following types of cells is primarily responsible for the destruction of old cells and invasive micro-organisms? a) Basophils b) Eosinophils c) B-cells d) macrophages 7. Which of the following hormones is secreted by the posterior pituitary gland? a) Growth hormone b) Luteinizing hormone c) Adrenocortrophic hormone d) Antidiuretic hormone 8. Straightening the elbow by lowering the hand affects which of the following muscles? a) biceps brachii b) triceps brachii [Show More]

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