APHY 102

APHY 102 Exam 4 Questions and Answers what enhances turbulence in the inhaled air? nasal conchae what structure seals the larynx when we swallow? epiglottis what is the conducting zone structure? terminal bronchiole what part of the lung receives air directly from a segmental (tertiary) bronchus? bronchopulmonary segment what vessel delivers oxygenated systemic blood to lung tissue? bronchial artery what event occurs first during inspiration? the diaphragm contrac...

aphy 102 exam 4 with correct answers 1) normal blood volume female vs male 5-6 male 4-5 female 2) main components of blood percentages 45% red blood cells by volume. This percent is called HCT or packed cells. less than 1% white blood cells and platelets (buffy coat) 55% is clear straw-color plasma. Which includes water, amino acids, proteins, carbs lipids, vitamins, hormones, electrolytes, and cellular waste 3) What hormone play an important role in the production of RBC er...

APHY 102 Lecturer EXAM 3 QUESTIONS AND ANSWERS The stomach is C-shaped and extends from the duodenum to the spleen. False From the stomach, food passes into the duodenum, then the jejunum, and then the ileum. True Which of the following is true about bile? It is produced by the liver. The pharynx functions as a ______, whereas the larynx functions as a ______. passageway for air and food; passageway for air only. What respiratory volumes, when added together,equal the v...

APHY 102 EXAM 3 QUESTIONS AND ANSWERS What factor determines whether a structure in the respiratory system is part of the "conduction pathway" or the "respiratory pathway" whether or not the structure accomplishes gas exchange The slit-like opening between the vocal cords or the larynx is the _; the largest cartilage of the larynx is the _ glottis; thyroid cartilage What are "conchae", as the term applies to the respiratory system tiny, curled bones that scroll inward from t...

APHY 102 EXAM 3 QUESTIONS AND ANSWERS What factor determines whether a structure in the respiratory system is part of the "conduction pathway" or the "respiratory pathway" whether or not the structure accomplishes gas exchange The slit-like opening between the vocal cords or the larynx is the _; the largest cartilage of the larynx is the _ glottis; thyroid cartilage What are "conchae", as the term applies to the respiratory system tiny, curled bones that scroll inward from t...

APHY 102 EXAM 3 Practice QUESTIONS AND ANSWERS The female zygote receives chromosomes from: a. the mother only. b. both the mother and father. c. the father only. d. None of these is correct. b. both the mother and father. Human egg and sperm are similar in that: a. about the same number of each is produced per month. b. they have the same degree of motility c. they are about the same size. d. they have the same number of chromosomes. e. All of these are correct. d. they have t...

APHY 102 EXAM 3 QUESTIONS AND ANSWERS Formed elements in the blood are blood cells and platelets Biconcave cells in the blood that lack nuclei when they are mature are the Red blood cells Which of the following is an agranulocyte monocyte Which is the correct sequence for differentiation of a red blood cells hematopoietic stem cell, erythroblast, reticulocyte, erythrocyte Vitamin B12 is poorly absorbed in the absence of Intrinsic Factor Which of the following form...

APHY 102 EXAM 3 QUESTIONS AND ANSWERS What are the organs of the respiratory system and where are they located? The organs of the respiratory system can be found in the head, neck, and thoracic cavity and include: -Blood vessels of the pulmonary circuit -Rib cage -Respiratory muscles -Lungs -Respiratory tract What is the respiratory tract, and where does gas exchange occur within it? A system of hollow tubes, and gas exchange occurs in the alveoli. The upper passages are from ...

APHY 102 EXAM 3 Practice QUESTIONS AND ANSWERS Right Lung Has upper, middle, and lower lobes Horizontal fissure A fissure in the right lung Oblique fissure A fissure in both lungs Left Lung Has upper and lower lobes Cardiac notch A notch in the left lung Apex The top of the lungs Base The bottom of the lungs Gastric Pits Gastric glands that release secretions into the stomach Hilum The area where blood vessels and bronchi enter the lungs Na...

APHY 102 Exam 3 Chapter (19-21) Questions and Answers 2024 The events of respiration are ventilation, external and internal Breathing functions to deliver oxygen to cells, where it takes part in the reactions of cellular respiration that liberate energy from nutrient molecules and get rid of carbon dioxide, which maintains the pH of the internal environment. The mucous membrane lining the nasal cavity warms incoming air. moistens incoming air. entraps dust. correct all of the ab...

APHY 102 Exam 3 Chapter (19-21)Review Questions and Answers 2024 The superior portion of the heart where major blood vessels enter and exit is the: Base Apex Inferior border Left border Base The inferior point of the heart is called the: Base Apex Inferior border Left border Apex Most of the mass of the heart lies to the ______ of the midline: Area above Area below Left Right Left Most of the middle layer in the heart wall is composed of: Cardiac muscle c...

APHY 102 Exam 1 Endocrine System and Blood Questions and Answers Virtually all amino acid-based hormones exert their signaling effects through intracellular ________. second messengers Which of the following is NOT a category of endocrine gland stimulus? enzymatic Chemical substances secreted by cells into the extracellular fluids that travel through the blood and regulate the metabolic function of other cells in the body are called ________. hormones Which of the following is...

APHY 102 Exam 1 Chapters 13 – 15 Questions and Answers Hormones from the adrenal medulla increase blood pressure heart rate breathing rate Secretions that affect only nearby cells are termed paracrine Steroid hormones are soluble in lipids combine with protein receptor molecules cause messenger RNA synthesis The hormone that stimulates calcium deposition into bone is calcitonin The pineal gland is attached to the thalamus. Which of the following hormones prim...

APHY 102 Blood Exam with correct Answers 100% The amount of blood the average adult has 4.7-5.5 liters makes up majority of blood Plasma What percentage of the blood is plasma 55% List the protective functions of blood phagocytosis, antibody production, blood clotting/coagulation What is the combination of plasma and formed elements called whole blood what does hematocrit measure percentage of red blood cells in the blood what is the normal PH range for blood...

APHY 102 Anatomy and Physiology Study Questions Endocrine System with correct Answers List the steps of the action of most non steroid hormones 1. Combines with receptor site on membrane, activating G protein 2. Adenylate cyclase is activated by G protein in target cell 3. Adenylate cyclase converts ATP to Cyclic AMP 4. Cyclic AMP activates protein kinases 5. Protein kinases activate protein substrates in the cell that change metabolic processes 6. Cellular changes produces the hormones e...

APHY 102 - Ivy Tech - F-M Reproductive System (Test) Questions and Answers Uterus Where the fetus develops and grows. Ovulation The release of oocyte from ovary. Scrotum External sac enclosing the testes. Corpora cavernosa Erectile tissue in the male. Labia majora Female homologue of the scrotum. Warts Human papillomavirus. Syphilis Treponema pallidum Gonorrhea Urethritis in males Genital herpes Genital herpes Gonorrhea Organism responsible...

APHY 102 - Exam 3 Nutrition and Metabolism Questions and Answers neuropeptide Y a chemical produced in the brain that stimulates appetite, diminishes energy expenditure, and increases fat storage leptin A hormone produced by adipose (fat) cells that acts as a satiety factor in regulating appetite. ghrelin hormone secreted by empty stomach; sends "I'm hungry" signals to the brain carbohydrates Broken down to glucose to provide energy. proteins Nutrients the body uses ...

APHY 102 - Exam 3 Nutrition and Metabolism Questions and Answers What types of fats are associated with increased risk of cardiovascular disease? saturated fats BMI values for overweight 25-30 BMI values for healthy weight 18-24 BMI values for obesity over 30 After absorption from the digestive tract, all monosaccharides are converted by liver enzymes to what compound? glucose What is a complete protein? a dietary protein that provides adequate amounts of all esse...

APHY 102 - Exam 3 Nutrition and Metabolism Questions and Answers Excess glucose polymerized to form glycogen Glycogenesis Glycogen broken down to form glucose Glycogenolysis Converting non carbs to glucose Gluconeogenesis beta oxidation chemical process of breaking down fatty acid chains to form Acetyl coenzyme A, which can enter the citric acid cycle Fatty acid oxidase An enzyme that catalyzes the removal of hydrogen or electrons from a fatty acid molecule Ketone ...

APHY 102 - Exam 3 Nutrition and Metabolism Questions and Answers Metabolism the coordinated process of transforming nutrients into substrates chemical process your body uses to transform the food you eat into the fuel that keeps you alive Nutrition consists of proteins, carbs & fats Nutrition& metabolism is connected to maintain the homeostasis in the body, fuel is needed to keep the body going Metabolism refers to the sum of all physical and chemical processes by which livi...