Download ATI- TEAS 7 100% VERIFIED ANSWERS 2024/2025 CORRECT STUDY SET and more Exams Nursing in PDF only on Docsity! ATI- TEAS 7 100% VERIFIED ANSWERS 2024/2025 CORRECT STUDY SET What is the respiratory system responsible for? Taking in oxygen from the environment and releasing carbon dioxide What are the structures of the respiratory system? mouth, nose, nostrils, throat, larynx, thracea, bronchi, bronchiole, right lung, and left lung What does the nose do? Let in oxygen and let out co2 What is the larnyx? voice box what is the trachea? windpipe What is is the bronchioles? Extension of the bronchi What are alveoli? sacs at the end of each bronchoiles What is. the function of the respiratory system? -exchange oxygen and carbon dioxide. - to maintain pH in the blood oxygen passes from the alveoli into the blood the air will flow into your lungs What disease affect the respiratory system? Asthma, Bronchitis, Pneumonia Allergies (The passage way is narrow) What is the Cardiovascular system made of? the heart, blood vessel, and the blood What are the four chamber? Right Atrium, Left Atrium, Right Ventricle, and Left Ventricle What is the Septum? Separates the right and left chambers What are the blood vessels? Veins, Arteries, and capillaries What are veins? they take blood to the heart the blood is deoxygenated What are arteries? they take blood away from the heart the blood is oxygenated What are capillaries? they connect veins and arteries What is the function of the Cardiovascular system? blood carries oxygen and nutrients to cells and carbon dioxide and waste away from the cells. Regulate B/P, Maintain body temp, Fight infection, Transport Hormones What is the contraction of the heart? What is an Axon? long extension that transmit signals to other neurons What is sensory afferent? sends the message to the central nervous system What motor efferent? neurons send message to the muscle What is Myelin Sheath? covers the axon increases the speed of impulses Automatic Nervous System involuntary actions. Heart Rate digestion Somatice nervous system voluntary action What is the responsibility of the Muscle Tissue? movement of the body How many muscles are in the body ? 700 and they make up 1/2 of our body weight What controls out muscles? Nerves they originate in the brain the to the spinal cord, then to the axon, then to the muscle nerve, then to the muscle fiber What is the skeletal muscle? is is attached to the bones and responsible for movement What is the cardiac muscle? It is found in the heart and pumps blood throughout the body Is skeletal muscle voluntary or involuntary? voluntary Is cardiac muscle voluntary or involuntary? involuntary what is the smooth muscle? found in organs and vessel walls stomach, small intestine, blood vessel (weakest of all ) Is smooth muscle voluntary or involuntary? involuntary What are testies? oval shaped organs the produce sperm and testosterone What is the epididymis? long coiled tube that stores and transports sperm What is the vas deferens? long this tube that carries sperm from epididymis to semi vesicle what is the prostate? round gland that produces fluid that helps transport sperm what is semi vesicil? sac like structure that produce fluid to nourish sperm what is the penis? long organ that carries out urine and sperm What are ovaries ? oval shaped, produce eggs and horomones What are the fallopian tubes? long thin tube that carries the egg from the ovary to the uterus What is an uterus? pear shaped and protects the fetus what is the vagina? long canal that carries blood, muscoal tissue from the uterus during a period. passageway for intercourse and sperm, and birth canal. what is a vulva? external labia, clitoris, uretha What is FHS? Stimulating growth for eggs What does Estrogen do? regulates menstrual cycle What does testosterone check? production of sperm What is the integumentary system made of? skin, nails, hair, and sweat glands Skin Fun fact it is the largest organ in the body what does the renal medulla do? Concentrate the urine what does the ureters do? tube that carries urine to the bladder what does the bladder do? store urine what is the uretha? tube that releases the urine what is the function of the urinary system? to get rid of waste and maintain balance What is innate defense? first line of defense what is inflammatory response? blood vessels dilate, white blood cells and fluid are sent to the targeted area what is a histamines ? increase in blood flow to the area and the number of white blood cells are called phagocytes what are phagocytes? they destroy unknown bacteria what is adaptive system? second line of defense what are antigens? forigen invaders that the body has been exposed to what are Helper T cells? white blood cells induced other cells to help bind to the antigen what is the Cytotic T-cells? they destroy infected cells What are antibodies? proteins that help help destroy the antigen What are memory cells? white blood cells that remember a foreign antigen what is passive immunity ? memory cells made by another individual (mother/baby) what is active immunity? body produces it's own memory cells Long bones found in arms and legs (femur humers, tibia fibia, ulna, radius) short bones wrist and ankels (carpal and tarsals ) flat bones ribs, sternum, blades, hips. (thin often curved ) Irregular bones Vertebrae compact bones otter layer spongey bones lightweight layer cancellous bone spongy bone with small tissue Trabecular spongy bone honeycomb shaped brittle bones results from mutation What do chemicals do ? help build cells What is a macromolecule? chemicals that are essential to life what are cells? basic unit of life what are tissues ? made of cells and preform similar function how many types of tissues are there ? 4 are the 4 types of tissue? epithial , connective, muscle, and nervous what are organs? made of tissue that work together to carry out a specific function new nuclear envelope forms around cells that were split What are the phases of mitosis? stage 1- interphase stage 2-prophase stage3- metaphase stage 4- anaphase stage 5- telephase what are chromosomes? long thread like structure, found in the nucleus of cells made of DNA what is a prokaryote? has 1 chromosome What is a eurkaryote? has multiple chromosomes How many chromosomes do humans have? 46 chromosome and 23 pairs what are Genes? the basic unit of heredity, made of DNA responsible for characteristics of an organism How many genes are in the human body ? 25,000 What are structural genes? responsible for physical traits What are regulatory genes? Responsible for activity of other genes What are the DNA bases? Adenine, Thymine, Cytosine, Guanine What does the DNA pairs match to ? A to T C to G What is DNA genetic material that contains genes coded with instructions to produce protein in cells what is the difference between DNA and RNA? DNA has 2 strands RNA has 1 strand what does RNA do ? translate genetic code of DNA into protein What is the difference in Base pairs with DNA and RNA? Uracil takes the place of Thymine What is mRNA? messenger RNA. it carries the genetic code to the nucleus what is tRNA? transfer RNA. helps assemble aminoacid into protein what is rRNA? Ribosomal RNA. makes up RNA what is the process of translation? making protein from RNA What is inheritance? traits that are passed to offspring what is mender's law of inheritance? 2 alleles for each trait What are the alleles? alternative forms of genes what is a genotype? combination of two alleles What is heterozygous? 2 different alleles for a trait What is homozygous? two alleles that are identical what is a polymer? Macromolecules made of smaller units called covalent bonds linked monomers what is dehydration? formation of larger molecules from smaller reactants what is hydrolysis? breaking down bonds to break monomers what are the 4 types of macromolecules ? carbohydrates, lipids, proteins, nucleic acids what are carbohydrates? composed of carbon, hydrogen, and oxygen. example: sugars and starches what are monosaccharides? what are isotopes? atoms of the same element, but different neutrons what is the atomic mass? total of protons and neutrons what is the atomic number? the number of protons in a atom what is the negative charge? more electrons than protons what is the positive charge? more protons than electrons what is an ion? atoms that have gained or lost electrons and have a positive or negative charge what is a cation? atoms that have lost one or more electrons. resulting in a positive in a charge what is an anion? actions that have gained one or more electrons. resulting in a negative charge what are orbitals? where electrons are found and different to accommodate different electrons numbers what is the S orbital? they have 2 electrons what is the P orbital? 6 electrons what is the D orbital? 10 electrons what is the F orbital? 14 electrons What is a valence electron? located on the otter shell of the electrons what are ionic bonds? formed with atoms and trade electrons what are covalent bonds? atoms that share electrons (coparent) what is matter? anything that has matter and takes up space what is physical properties? different properties of a substance that can change there state without changing identity (water) what is mass? amount of matter in an object measured by the inertia and in grams what is volume? the amount of space an object occupies. measured in liters What is density? the mass of an object divided by its volume what is a solid ? definite shape in volume. molecules tightly packed together what is a liquid? definite volume, shape of whatever there in. molecules not packed together as tightly what is a gas? No definite shape or volume. molecules are further apart where is plasma? found in the stars and it is gas that is ionized. what is temperature? Measures the genetic energy what is pressure? measure of force exerted on an object by surrounding atmosphere what is condensation? gas to liquid what is evaporation? liquid to gas what is sublimation? solid to gas what is deposition? gas to solid what is melting? solid to liquid what is freezing? liquid to solid