Download A&P II Final Exam Questions with Answers and more Exams Nursing in PDF only on Docsity! A&P II Final Exam QUESTIONS WITH ANSWERS 2023 UPDATE RATED A+ The neuron pictured, below, is best described as: Bipolar It has two extensions from the central cell body. Question 1 2 / 2 pts Question 2 10 / 10 pts Multipolar Unipolar Pseudounipolar Name and describe what is occurring in the neuron cell membrane in section 4 of the diagram. Include the charge of the membrane during this phase. Your Answer: Question 6 2 / 2 pts Question 7 4 / 4 pts Question 8 2 / 2 pts B- Femoral nerve C- Saphenous Which of the following is most likely a symptom of ALS? Impaired ability to swallow Decreased sensation in the hands Shrinkage of cerebral cortex Increased size of brain ventricles All the above What is the purpose of the blood-brain barrier? Describe its maintenance from a cellular level. The blood-brain barrier is a diffusion barrier which prevents most particles from entering the central nervous system tissue, keeping the brain and spinal cord separate from general blood circulation. The blood-brain barrier is formed by the relatively impermeable brain capillaries, due to the glial cells astrocytes. Maintenance of the blood-brain-barrier is important to provide a stable chemical environment for the nervous system. A patient damaged the radial nerve. What action is most likely limited? Elbow flexion Question 9 2 / 2 pts Question 10 5 / 5 pts Hip extension Wrist flexion Wrist extension What is muscle tone and how is it maintained? Muscle tone is the degree at which muscles remain partially contracted while at rest. Muscle tone is continuously monitored and maintained by the cerebellum to keep bones and joints in place. A patient had a CVA in the area indicated by the red x in the figure, below. What type of blindness is the patient most likely to incur? Explain your reasoning. A. Left eye blindness B. Right eye blindness C. Bilateral left visual field blindness D. Bilateral right visual field blindness. Question 11 8 / 10 pts C The right optic tract is damaged. All the sensory information from the left visual fields travels together after the optic chiasm to the right side of the brain. Match the numbers (1-5) in the figure below with the correct terms (A-H). Note: not all terms will be used. Question 14 4 / 4 pts Question 15 4 / 4 pts True False What is the purpose of the fossa ovalis in a fetus? The fossa ovalis marks the place of an opening between the atria which is present in all developing fetuses. It allows fetal blood to move directly from right to left atrium, bypassing he undeveloped lungs. The fossa ovalis closes during birth so that the lungs can receive oxygen once the baby is born. Name the vessel in the figure below: (highlighted in blue, also indicated by the arrow) Question 16 2 / 2 pts Posterior Intraventricular artery Use the figure below to answer the following question. Portion A is filled with air. Which part of the medical equipment shown below (B-F) releases the air from A? Question 17 3 / 3 pts Question 18 0 / 3 pts E. The valve The sends deoxygenated blood to the lungs to be oxygenated. Left, systemic circuit Right, pulmonary circuit Left, pulmonary circuit Right, systemic circuit You are reviewing your patient’s results from an EKG. The findings indicate a problem with ventricular depolarization. Where should you look on the EKG to find this abnormal rhythm? Question 24 3.2 / 4 pts Question 25 6 / 6 pts A patient is admitted to the ER with hives and difficulty breathing. What is most likely happening? Your Answer: the patient is likely experiencing anaphylaxis because of an allergic reaction Anaphylaxis Match the cell with its best description. Select all that apply. Performs phagocytosis Neutrophil Correct! Eosinophil Correct Answer Basophil Correct! Macrophage Correct! Monocyte Label the regions of the reproductive system below: (A-C) A: B: Question 23 3 / 3 pts Question 26 4 / 4 pts C: Your Answer: A. PREPUCE B. URETHRAL ORIFICE C. VESTIBULE A: Prepuce B: Urethral orifice C: Vestibule Question 27 4 / 4 pts Question 28 6 / 6 pts The connects the seminal vesicle with the urethra to allow sperm to exit the body. Your Answer: EJACULATORY DUCT Correct Answer Correct Answer Ejaculatory duct Which of the following is true concerning human cells? A. Haploid cells contain the full number of chromosomes (46). B. Diploid cells contain half the number of chromosomes (23). C. Gamete cells are haploid cells. D. A zygote has 23 chromosomes. E. A&B are true Name and discuss the stage of labor that best describes the figure below: