ATI TEAS Test 2021: Science Questions and Answers with Complete Solutions

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ATI TEAS Test 2021: Science Questions and Answers with Complete Solutions Which of the following is not a function of the circulatory system? A. Pumping blood throughout the body to provide tissues ... and organs with nutrients and oxygen. B. Removing toxins and waste from the blood. C. Transmitting nerve impulses between the brain and the rest of the body. D. Transporting important hormones released from glands to their sites of action. Correct Answer-C Which item below is not a disease of the digestive system? A. Crohn's disease B. Diabetes C. Ulcerative Colitis D. Diverticulitis Correct Answer-B Which item below best describes the primary function of the nervous system? A. The nervous system is the center of communication. B. The Bergius system is primarily responsible for helping the body breathe. C. The nervous system transports blood throughout the body. D. The nervous system helps the body breakdown food. Correct Answer-A Which of the following is NOT an element of the respiratory system? A. Ribs B. Trachea C. Diaphragm D. Alveoli Correct Answer-A Which of the following cells is not part of the immune system? A. Neurons B. Dendritic cells C. Macrophages D. Mast cells Correct Answer-A Which of the following is not one of the major types of bones In the body? A. Dense bone B. Long bone C. Short bone D. Irregular bone Correct Answer-A Which Of the following bone type is embedded in tendons? A. Long bones B. Sesamoid bones C. Flat bones D. Vertical bones Correct Answer-B Which of the following is not a product of respiration? A. Carbon dioxide B. Water C. Oxygen D. ATP Correct Answer-C Of the following, the blood vessel containing the least- oxygenated blood is: A. The aorta B. The vena cava C. The pulmonary artery D. The capillaries Correct Answer-C Which layer of the heart contains striated muscle fibers for contraction of the heart? A. Pericardium B. Epicardium C. Endocardium D. Myocardium Correct Answer-D Which blood vessel carries oxygenated blood back to the heart? A. Pulmonary vein B. Pulmonary artery C. Aorta D. Superior vena cava Correct Answer-A Which part of the cell is often called the "cell power house" because it provides energy for cellular functions? A. Nucleus B. Cell membrane C. Mitochondria D. Cytoplasm Correct Answer-C What functions do ribosomes serve within the cell? A. Cell movement B. Aid in protein synthesis C. Help protect the cell from its environment D. Have enzymes that help with digestion Correct Answer-B What is the most likely reason that cells differentiate? A. To avoid looking like all the cells around them B. So that simple, non specialized cells can become highly specialized cells C. So that multicellular organisms will remain the same size D. No apparent reason Correct Answer-B How is meiosis similar from mitosis? Correct Answer-Both occur in humans, animals, and plants How do DNA and RNA function together as part of the human genome? Correct Answer-RNA carries genetic information from DNA to the cell cytoplasm The majority of nutrient absorption occurs in the: Correct Answer-Small intestine What process should the DNA within the cell undergo before cell replication? A. The DNA should quadruple so that daughter cells have more than enough DNA material after cell division B. The DNA should triple so that daughter cells have three times [Show More]

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