APHY 102

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...

APHY 102 Final Exam with correct Answers what regulates pituitary secretion? hypothalamus, other brain areas, and feedback from target organs What is a hormone? a regulatory substance produced in an organism and transported in tissue fluids such as blood or sap to stimulate specific cells or tissues into action. How do hormones work? 1) They are molecular triggers that can only influence specific cells, called Target Cells. 2) They will either stimulate or inhibit a specific action. 3)...

APHY 102 Final Exam with correct Answers what regulates pituitary secretion? hypothalamus, other brain areas, and feedback from target organs What is a hormone? a regulatory substance produced in an organism and transported in tissue fluids such as blood or sap to stimulate specific cells or tissues into action. How do hormones work? 1) They are molecular triggers that can only influence specific cells, called Target Cells. 2) They will either stimulate or inhibit a specific action. 3)...

APHY 102 Final Exam with correct Answers what regulates pituitary secretion? hypothalamus, other brain areas, and feedback from target organs What is a hormone? a regulatory substance produced in an organism and transported in tissue fluids such as blood or sap to stimulate specific cells or tissues into action. How do hormones work? 1) They are molecular triggers that can only influence specific cells, called Target Cells. 2) They will either stimulate or inhibit a specific action. 3)...

IvyTech APHY 102 Midterm new Exam with correct Answers compared to the nervous system, the endocrine system may have a longer lasting effect A hormone is a _______________ and the target cell is_______________________. molecule that has a metabolic effect on another cell; a cell that has receptors for specific hormones. In an ECG pattern, the P wave is caused by depolarization of atrial muscle fibers. The great saphenous vein is the longest vein in the body. True The typ...

APHY 101 IVYTECH test 1, midterm, test 3, final Signs of aging at the cellular level are: impaired cell division and the ability to break down and recycle worn cell parts. In all organisms, the basic unit of structure and function is The cell The thoracic cavity lies _____________ the abdominopelvic cavity. Superior to The diaphragm separates the thoracic and the abdominopelvic cavities. T/F True Which action is the main function of the digestive system? Absorption of n...

APHY 102 Test 3 Questions and Answers 2024 Graded A+ Which of the following is important in maintaining the pH of blood? a Oxygen b Phosphate c Nitrogen d Carbon dioxide d. carbon dioxide Which of the following factors does not directly affect breathing rate? a pH b Partial pressure of oxygen in body fluids. c Degree of lung tissue stretch d Partial pressure of carbon dioxide in body fluids. a pH The first event in inspiration is a atmospheric pressure forces air i...

APHYS Test 3 Review|Complete Questions with A+ Graded Answers dorsiflexion. What is the less movable end of a skeletal muscle? Origin What are the large bundles that skeletal muscles are organized into? Fascicles What are characteristics of smooth muscle? Non-striated, involuntary, walls of hollow organs, has one nucleus What are charateristics of skeletal muscle? Striated, voluntary, all over body (attached to bones), multinucleated What is the A-Band of a sacromer...

APHY 102 Quiz 1 with complete solutions Hydrophobic 1.) Fear of water. 2.) Steroid hormones: testosterone, estrogen. 3.) Fats. Hydrophilic 1.) Love of water. 2.) Amino-acid hormones: insulin. If a hormone is a steroid based hormone, does it bind to a hormone receptor on the cell surface, or does it diffuse through the plasma membrane? It diffuses through the plasma membrane. Steroid based hormones Bind to internal receptors. Amino-acid based hormones Can't get throu...

APHY 102 Midterm-ivytech Exam Questions and Answers What is a hormone and how does it act? Hormones are chemical messengers that are responsible for regulation. They are secreted into body fluids, mainly blood. It has specific actions on target tissues, which are any tissue that has specific receptors for that particular hormone. Understand the role of negative feedback in control of hormone secretions A control mechanism in which rising level of a hormone leads to a decrease in hormone ...

APHY 102 Midterm Exam - Ivy Tech Questions and Answers What is a hormone and how does it act? Hormones are chemical messengers that are responsible for regulation. They are secreted into body fluids, mainly blood. It has specific actions on target tissues, which are any tissue that has specific receptors for that particular hormone. What is a paracrine gland? a secretion that enters interstitial fluid but affects only neighboring cells What is an autocrine gland? A secretion that o...

APHY 102 Lab Exam 2 with correct Answers 100% Axillary Lymph nodes Cervical Lymph nodes inguinal lymph nodes Afferent lymph vessel Efferent lymph vessel Hilum of a lymph node Lymph node germinal center Thymus histology (lobule) Spleen red pulp Spleen white pulp Nasopharynx Pharyngeal tonsils Oropharynx Palatine tonsils lingual tonsils Larynx glottis What is A? True vocal cords What is B?

APHY 201 Lab exam 2 agglutination Clumping of microorganisms or blood cells, typically due to an antigen-antibody interaction. Means that the marker is present. unoppette system collects and dilutes the blood to perform a RBC count hemocytometer a grid that counts the RBC after they have been collected and diluted by the unoppette. Tallquist test stick your finger, put blood on paper, match blood color with the color scale paper. uses a color hemoglobin scale to estimate th...