HESI A2 ANATOMY & PHYSIOLOGY QUESTION AND ANSWERS 100% CORRECT Q&A BEST EXAM PREP FOR ANATOMY & PHYSIOLOGY ENTERANCE EXAM 2022/2023.

HESI A2 ANATOMY & PHYSIOLOGY QUESTION AND ANSWERS 100% CORRECT Q&A BEST EXAM PREP FOR ANATOMY & PHYSIOLOGY ENTERANCE EXAM 2022/2023. 1. What is a clear, watery fluid found in the anterior and posterior chambers of the eye? A. Vitreous humor B. Ciliary body C. Lacrimal gland D. Aqueous humor Answer: D Rationale: Aqueous humor is a clear, watery fluid similar in composition to blood plasma and is commonly found chambers. The posterior cavity, located dorsal to the lens, contains the (A) vitreous humor, a thick, clear, gelatinostructure of the eye that releases the aqueous humor. The (C) lacrimal gland continually secretes tears which mosurface of the eyes. 2. What is correct about the aqueous humor? A. It balances absorption and pressure in the anterior chamber B. It is secreted by the epithelium of the ciliary bodies C. Its inability to circulate freely can cause elevated intraocular pressure D.All of the above Answer: D Rationale: All three choices describe how the aqueous fluid forms and circulates in the eye. The aqueous humordevelop into an increased intraocular pressure which may lead to blindness when the pressure is transmitted to 3. All of the following are phagocytes EXCEPT: A. Neutrophil B. Lymphocytes C. Eosinophil D. Monocytes Answer: B Rationale: (A) Neutrophils are capable of phagocytosis, or destruction of bacteria. (B) Lymphocytes offer mediatantigen-antibody reactions. (C) Eosinophils are phagocytes that protect you from parasites. (D) Monocytes are pbacteria and viruses. 4. When a person is seen walking in heels, the ankle is described as being in what position? A. Plantar flexion B. Dorsiflexion C. Eversion D. Abduction Answer: A Rationale: (A) Plantar flexion is the movement which decreases the angle between the sole of the foot and the dancing. (B).Dorsiflexion decreases the angle between the dorsum of the foot and the leg (C) Eversion is a turn in a turning of the foot outward at the ankle. (D) Abduction refers to a motion that pulls a body part away from the arms when you open them out like a bird.