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ATI Teas practice questions

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
List cellular hierarchy from simplest to the most complex structure   Cell, tissue, organ, organ system, organism  
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What's the first line of defense against invading bacteria?   The skin  
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What's the longest phase of the cell cycle?   Interphase  
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In order to be included in the formation of a scientific conclusion, evidence must be?   Reproducible  
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When does the nuclear division of somatic cells take place during cellular reproduction?   Mitosis  
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Which structure in the brain is responsible for arousal & maintenance of consciousness?   The reticular activating system  
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The rate of a chemical reaction depends on all of the following except? Temperature, surface area, presence of catalysts, amount of mass lost   Amount of mass lost  
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If an organism is AaBb, which of the following combinations in the gametes is impossible? AB, aa, AB, Ab   aa  
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What is the role of ribosomes?   Make proteins  
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The hydrogen bonds in a water molecule make water a good____?   Surface for small particles & living organisms to move across  
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Which organ system has the purpose of producing movement through contraction?   Muscular  
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Where does fertilization of an egg by a sperm cell occur?   The fallopian tubes  
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Which of the following is not a type of connective tissue? Smooth, cartilage, adipose tissue, blood tissue   Smooth  
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What is the relationship between genes and chromosomes?   Each chromosome contains multiple genes  
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Which organ system includes the spleen?   Lymphatic system  
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Which part of the cardiac conduction system is the most distal from the initial impulse generation & actually conducts the charge throughout the heart tissue?   Perkinje fibers  
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Which cells are found in the skin & assist in boosting immune function?   Langerhans cells  
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The brain and spinal cord are a composition of what?   The central nervous system  
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Where does afferent lymph vessels carry lymph   Toward the lymph node  
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What's usually the form of study in a new area of scientific inquiry?   Descriptive studies  
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The primary function of which biological system is to move nutrients & chemicals through the body?   Circulatory  
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What's the proper order of the divisions of the small intestine as food passes through the gastrointestinal tract?   Duodenum, ileum, jejunum  
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The diaphragm belongs in which biological systems?   Respiratory system  
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What function do platelets serve in the bloodstream?   They form blood clots to stop bleeding  
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What is the term for the gap between neurons, where hormones, & other messenger ions can pass from one cell to the next?   Synapse  
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Which of the following is NOT one of the 3 types of muscle found in the human body? Cardiac, nodular, skeletal, smooth   Nodular  
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Which of the following terms is used to describe muscular contractions that move food material through the digestive tract, Homeostasis, ingestion, metastasis, peristalsis?   Peristalsis  
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What is the term for the region of the body that lies below the ribcage & above the pelvis?   Abdomen  
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What disorder results from hypersensitivity of the immune system?   Allergy  
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During which part of the menstrual cycle is a woman MOST likely to become pregnant?   At ovulation  
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What's the name for a joint that can only move in 2 directions?   Hinge  
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Which force motivates filtration in the kidneys?   Blood pressure  
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What is the function of the Golgi apparatus?   It prepares proteins & other large molecules for transport to other parts of the cell  
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Which hormone is NOT secreted by a gland in the brain?   Human chorionic gonadotropin (HCG)  
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What's the term for the process by which unspecialized cells transform into more specialized cells?   Differentiation  
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Where are the vocal cords located?   Larynx  
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In mammals, blood pH must be kept fairly constant (very close to 7.4) in order for these animals to survive. Which 2 organs play the MOST IMPORTANT role in regulating blood pH in mammals?   Kidneys & Lungs  
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2 isotopes of the same molecule have different numbers of   Neutrons  
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