ATI TEAS 6 SCIENCE – QUESTIONS & ANSWERS (SPRING 2022)

ATI TEAS 6 SCIENCE Which of the following pairs correctly matches a cellular organelle with its function? A. Golgi apparatus- protein synthesis B. Smooth endoplasmic reticulum- energy production C. Cytoskeleton - movement D. Cell membrane- storage Which of the following describes an anatomical relationship between two structures in the human body? A. The mouth is anterior to the nose. B. The ribs are lateral to the sternum. C. The patella is inferior to the tibia. D. Muscles are superficial to skin. Which of these organs is directly involved in synthesis of red blood cells in an adult? A. Liver B. Spleen C. Bone marrow D. Lymph nodes At the end of a sprint, a runner breathes hard because the medulla oblongata senses which of the following? A. Low oxygen levels in the blood B. Low carbon dioxide levels in the blood C. Blood becoming more alkaline D. Blood becoming more acidic Which of the following situations would result in increased oxygen diffusion from alveoli into blood? A. Increase in perfusion and decrease in ventilation B. Increase in oxygen concentration of blood C. Reduction in alveolar surface area D. Reduction in residual volume of the lung Match the following respiratory system effects to their most probable cause. A. Walking pneumonia - 5 Mycoplasmic infection B. Cystic Fibrosis - 3 Gene Mutation C. Influenza - 1 Coronavirus D. Tuberculosis - 2 Mycobacterium E. Mycosis - 4 Fungus A. Walking pneumonia 1. Coronavirus B. Cystic Fibrosis 2. Mycobacterium C. Influenza 3. Gene Mutation D. Tuberculosis 4. Fungus E. Mycosis 5. Mycoplasmic infection Which of the following describes a property of cardiac cells? A. Generation of electrical impulses B. Production of red blood cells C. Immune protection functions D. Removal of waste products from the body Which of the following blood component levels would be expected to increase following vaccination? A. Red blood cells B. Antibodies C. Dissolved gasses D. Leukocytes Which of the following statements regarding the circulatory system is correct? A. The sinoatrial node is present in the top section of the right atrium. B. Veins returning to the heart carry deoxygenated blood. C. The heart's "lub-dub" sound is caused by electrical impulse generation. D. The heart's atria have thicker walls than the ventricles. Which of the following physiological responses follows eating a large meal?