Teas test review 7 (With 100 Correctly Answered Questions Update 2023., Exams of Nursing

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Questions Update 2023.

what type of chemical bond connects the oxygen and hydrogen atoms in a molecule of water? a. static bond b. aquatic bond c. ionic bond d. covalent bond - Correct Answer covalent bond which of the following statements describes a chemical property of water? a. water has pH of 1. b. a water molecule contains 2 hydrogen atoms and 1 oxygen atom. c. a water molecule contains 2 oxygen and 1 hydrogen atom. d. the chemical formula for water is HO2. - Correct Answer a water molecule contains 2 hydrogen atoms and 1 oxygen atom. which of the following is needed for an experiment to be considered successful? a. a reasonable hypothesis b. a well-written lab report. c. data that others can reproduce

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d. computer-aided statistical analysis - Correct Answer data that others can reproduce an atom has 2 protons, 4 neutrons, and 2 electrons. what is the approximate atomic mass of this atom? a. 2 b. 4 c. 6 d. 8 - Correct Answer protons + neutrons = atomic mass 2+4= which of the following is true regarding T cells? a. they are only seen in those with leukemia b. they are a specialized type of red blood cell c. they mature in the thyroid d. they play a role in the immune response - Correct Answer they play a role in the immune response what type of bond is formed when electrons are transferred between atoms?

Questions Update 2023.

a. transfer bond b. static c. covalent bond d. ionic bond - Correct Answer ionic bond what is the primary function of antibodies? a. production of white blood cells b. initiates gluconeogenesis c. promotes the intracellular storage of lipids d. facilitate the breakdown of antigens - Correct Answer facilitate the breakdown of antigens which statement below best describes the process of condensation? a. condensation is the process of changing from a gas to liquid. b. condensation is the process of changing from a liquid to gas. c. condensation is the process of changing from a solid to gas. - Correct Answer condensation is the process of changing from a gas to liquid. which of the following lists the normal blood flow through the heart? a. left ventricle, left atria, body, right ventricle, right atria, lungs

Questions Update 2023.

b. left atria, left ventricle, lungs, right atria, right ventricle, body. c. right atria, right ventricle, lungs, left atria, left ventricle, body d. right ventricle, right atria, body, left atria, left ventricle, lungs - Correct Answer right atria, right ventricle, lungs, left atria, left ventricle, body which of the following functions is not controlled by the autonomic nervous system? a. digestion b. walking c. heartbeat d. temperature regulation - Correct Answer walking every child in a certain family suffers from autism. based on this evidence, what possible conclusion can be drawn about autism? a. autism may be lethal b. autism may be genetic c. autism is related to traditional nuclear family structure. d. no conclusion can be drawn based on this evidence. - Correct Answer autism may be genetic

Questions Update 2023.

women were more likely to die in childbirth in the 18th century than in the 21st century. what is a possible explanation for why women are less likely to die in child birth in the present age? a. doctors are better equipped to perform cesarean sections b. doctors have more tools to monitor mothers during childbirth, so complication ban be detected much earlier. c. doctors wash their hands well to avoid transferring germs and infections. d. all of the statements above offer reasonable explanations for decreases in mortality during childbirth. - Correct Answer all of the statements above offer reasonable explanations for decreases in mortality during childbirth. a dietitian wants to convince a patient to lose weight. which statement below best communicates a scientific argument that justifies the need for weight loss? a. losing weight can lower blood pressure, increase energy level, and promote overall health. b. society tends to treat overweight people unfairly

Questions Update 2023.

c. members of the opposite sex are more interested in people who maintain a healthy weight. d. losing weight is easy to do. - Correct Answer losing weight can lower blood pressure, increase energy level, and promote overall health. a researcher wants to investigate the relationship between family income and quality of medical care. which statement provides the best reason to conduct this investigation? a. the researcher can learn more about wealthy people and ask them for money. b. the investigation can help target healthy people so that they can remain healthy. c. results of this investigation may identify a group of people who do not receive quality medical care so that these people could receive better medical treatments. d. there is no reason to conduct this investigation. - Correct Answer results of this investigation may identify a group of people who do not receive quality medical care so that these people could receive better medical treatments.

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which of the following best describes the primary function of Bartholin's gland? a. secretes hormones that help the body respond to stress b. provide lubrication for the vagina c. helps control growth and development of the body d. stimulate the development of T cells. - Correct Answer provide lubrication for the vagina Mildly elevated levels of thyroxine will do what to the heart rate? a. stop the heart rate b. no effect c. decrease the heart d. increase the heart rate - Correct Answer increase the heart rate which nervous system controls voluntary motor movement? a. parasympathetic b. sympathetic c. autonomic d. somatic - Correct Answer somatic

Questions Update 2023.

which of the following functions would be most affected by laryngeal damage? a. blinking b. walking c. singing d. hearing - Correct Answer singing a researcher is studying the response of bacteria to a certain chemical. in three experiments, the bacteria swim towards the chemical, and in one experiment the bacteria swim away fro it. what would be the most appropriate next step for the researcher? a. report only the first three experiment b. report all the experiments, but refrain from making any conclusions. c. repeat the experiment several more times and apply a statistical analysis to the data. d. repeat the experiment, adding a new chemical to determine its effect on the bacteria. - Correct Answer repeat the experiment several more times and apply a statistical analysis to the data. How many different types of tissues are there in the human body?

Questions Update 2023.

a. 4 b. 6 c. 8 d. 10 - Correct Answer 4 what is the name of the outermost layer of the skin? a. dermis b. epidermis c. subcutaneous tissue d. hypodermis - Correct Answer epidermis The respiratory system can be divided into? - Correct Answer upper and lower respiratory system what does the upper respiratory includes? - Correct Answer nose, nasal cavity, mouth, pharynx, and larynx.

Questions Update 2023.

what does the lower respiratory includes? - Correct Answer trachea, lungs, and bronchial tree The airway of the respiratory system includes? - Correct Answer nose, nasal cavity, mouth, pharynx, larynx trachea, bronchi, and bronchial network. what is the airway lined with? - Correct Answer cilia that reap microbes and debris and sweep them back toward the mouth. The lungs are structures that? - Correct Answer house the bronchi and bronchial network, which extend into the lungs and terminate in millions of alveoli.

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the walls of the alveoli are? - Correct Answer one cell thick, allowing for the exchange of gases with the blood capillaries that surround them. the right lung has how lobes? - Correct Answer 3 how lobes does the left lung have? - Correct Answer 2, leaving room for heart on the left side of the body. what are the lungs surrounded by? - Correct Answer pleural membrane which reduces friction between surfaces when breathing. what does the respiratory muscles include? - Correct Answer diaphragm, and the intercostal muscles. what is the diaphragm? - Correct Answer dome-shaped muscle that separates the thoracic and abdominal cavities. where are the intercostal muscles located? - Correct Answer between the ribs

Questions Update 2023.

what is the main function of the respiratory system? - Correct Answer supply the body with oxygen and rid the body of carbon dioxide. where does exchange of gases occurs? - Correct Answer in millions of tiny alveoli, which are surrounded by blood capillaries. as air passes through the throat, it moves through the? - Correct Answer larynx which vibrates and produces sound, before it enters the trachea. the larynx is also known as? - Correct Answer voice box the trachea is also known as? - Correct Answer windpipe The respiratory system function in the sense of? - Correct Answer smell The chemoreceptors that are located in the nasal cavity respond to? - Correct Answer airborne chemical

Questions Update 2023.

The respiratory system also helps the body maintain? - Correct Answer acid-base homeostasis Hyperventilation can increase? - Correct Answer blood pH during acidosis (low pH) slowing breathing during alkalosis helps lower? - Correct Answer blood pH During the breathing process, the diaphragm and the intercostal muscles? - Correct Answer contract to expand the lungs. during inspiration or inhalation, the diaphragm? - Correct Answer contracts and moves down, increasing the size of the chest cavity. during expiration or exhalation, the intercostal muscles? - Correct Answer contract and the ribs expand, increasing the size of the chest cavity.

Questions Update 2023.

As the volume of the chest cavity increases, the pressure inside the chest? - Correct Answer cavity decreases. because the outside air is under a greater amount of pressure than the air inside the lungs, air rushes into the lungs. when the diaphragm and intercostal muscles relax, the size of the chest cavity? - Correct Answer decreases, forcing air out of the lungs. a defect in which parts of the bone would be most likely to result in stunted growth? - Correct Answer epiphyseal plate the breathing process is controlled by? - Correct Answer the portion of the brain stem called the medulla oblongata what are the 2 types of measurement important in science? - Correct Answer quantitative and qualitative

Questions Update 2023.

The medulla oblongata monitors the level of? - Correct Answer carbon dioxide in the blood and signals the breathing rate to increase when these levels are too high. what is renal fascia? - Correct Answer anchoring outer layer of dense fibrous connective tissue. what is bone? - Correct Answer hard, calcified material that makes up the skeleton. what is brittle bone disease? - Correct Answer a group of diseases that affect collagen and result in fragile bones. in a emergency, an individual with type AB antigen in his red blood cells may receive a transfusion of? - Correct Answer O, AB, & B What is canaliculi? - Correct Answer microscoping canals in ossified bone. an ovum stays in the fallopian tube for several days without moving.

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what can you assume? - Correct Answer The ovum has not been fertilized. what is cartilage? - Correct Answer tough, elastic connective tissue found in parts of the body such as the ear. what is a microbial protein? - Correct Answer antigen Zymogen form of pretease produce by the stomach? - Correct Answer pepsinogen what is collagen? - Correct Answer the primary structural protein of connective tissue. The hormone calcitonin functions to decrease blood calcium levels by inducing the storage of calcium in bone and increasing excretion of sodium in the kidney. which bone cell would experience increased activity in the presence of this hormone? - Correct Answer osteoblast

Questions Update 2023.

what is haversian canal? - Correct Answer channels in bone that contain blood vessels and nerves mono and disaccharides are important sources of energy that are found in? - Correct Answer fruits (sucrose and fructose) and milk products (lactose) what is the lamellae? - Correct Answer layers on bone, tissue, or cell walls a protein that specifically binds to a viral antigen? - Correct Answer antibody what is the lining cells? - Correct Answer flattened bone cells that come from osteoblasts. carbohydrate-digesting enzyme produced by salivary gland? - Correct Answer salivary amylase what is osteoarthritis? - Correct Answer degenerative joint disease

Questions Update 2023.

example of short bone - Correct Answer Tarsal what does ante- mean? - Correct Answer before what does inter- mean? - Correct Answer among sugar or sucrose is form from a? - Correct Answer glucose and fructose molecule what does recommend mean? - Correct Answer put forward (someone or something) with approval as being suitable for a particular purpose or role. what does prefix mean? - Correct Answer a word or letter placed before which cells are born in and mature in the bone marrow? - Correct Answer B cells

Questions Update 2023.

what does suffix mean? - Correct Answer a morpheme added at the end of a word to form a derivative, e.g., -ation, -fy, -ing, -itis. PCT confined to? - Correct Answer cortex after passing through the collecting duct, urine flows into which of the following genitourinary structures? A. bladder B. nephron C. ureter D. urethra - Correct Answer ureter the skeletal system can be broken down into 2 main divisions? - Correct Answer axial and appendicular which of the following vessels directs blood into the glomerulus? A. afferent arteriole B. bowman's capsule C. Efferent arteriole D. Renal artery - Correct Answer afferent arteriole

Questions Update 2023.

when 2 monosaccharides undergo dehydration synthesis, they form a? - Correct Answer disaccharide which of the following hormones increase sodium reabsorption in the renal tubule? A. adrenal and renin B. aldosterone and epinephrine C. angiotensin and aldosterone D. renin and ADH - Correct Answer angiotensin and aldosterone what are characteristic of eukaryotic but not prokaryotic organism? - Correct Answer forming tissues and organs the circulatory system usually consists of what 3 parts? - Correct Answer blood, blood vessels, and heart.

Questions Update 2023.

enzymes that function best in acidic environment are most active in the? - Correct Answer stomach what is blood? - Correct Answer composed of water, solutes, and other elements in a fluid connective tissue. what is the nephron loop? - Correct Answer formerly called the loop of henle U-shaped structure. what is blood vessel? - Correct Answer tubules of different sizes that transport blood. what are sugars or starches that contain carbon, oxygen, and hydrogen?

• Correct Answer carbohydrate the circulatory systems can be either? - Correct Answer open or close system. which layer of the skin is responsible for skin color? - Correct Answer epidermis- stratum basale

Questions Update 2023.

which system does most animals have? - Correct Answer closed systems, where the heart and blood vessels are continually connected. as blood moves through the system form larger tubules through smaller ones, the rate slows down. the flow of blood in the capillary beds, the smallest tubules, is quite slow. the addition of a water molecule to split apart the 2 monomers and release energy is? - Correct Answer hydrolysis which system cleans up excess fluids and proteins and returns them to the circulatory system? - Correct Answer a supplementary system, the lymph vascular system the removal of a water molecule to create a covalent bond is? - Correct Answer dehydration synthesis

Questions Update 2023.

how does blood maintain a health internal environment in animals? - Correct Answer - by carrying, raw materials to cells and removing waste products.

• it also helps stabilize internal pH and hosts various kinds of infection fighters. the bonds of polymers are created by? - Correct Answer dehydration synthesis