APHY 102

APHY 102 Ivy Tech, Lecture, Exam 1 Endocrine System and Blood - Questions and Answers Which cells produce insulin? Beta cells in the pancreas The normal development of the immune response is partially controlled by hormones. Where are these hormones produced? Thymus How do nearly all protein or amino-acid based hormones express their signaling effect? Second messengers What are the major targets of Growth Hormone (GH)? Bones & Skeletal muscles Define hormones Steroidal ...

APHY 102 Ch 17: Endocrine System Ivy Tech endocrinology Study of hormones and endocrine organs functions of the endocrine system 1. control reproduction, development and growth 2. prepare the body to combat stress 3. maintain electrolyte and water balance and blood pressure 4. maintain nutrient balance (glucose) 5. regulate cell metabolism 6. increase or decrease cellular activity by changing: plasma membrane permeability, synthesis of proteins, enzyme functions, cellular secretions...

APHY 102 Ivy Tech Midterm Exam Questions and Answers 3 functions of blood 1. prevents fluid loss 2. transports body heat 3. prevents infection blood is classified as what type of tissue? connective hematopoiesis production of blood cells transport oxygen into the blood -red blood cells -erythrocytes platelets are small fragments of megakaryocytes the most abundant solute in plasma proteins 2 blood gases that are important to homeostasis oxygen and carbon ...

APHY 102 Ivy Tech Final Study Guide 2024 What regulates pituitary gland secretion? Hypothalamus 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. Compare and contrast glucagon and insulin How are pheromones different than hormones? How is inhibin ...

APHY 102 Final Lab Cumulative, Exam 1 Review Material- Questions and Answers 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 Exocrine glands differ from endocrine glands in that exocrine glands secrete through ducts or tubes to the body's exterior The specificity of hormone action derives from target cell receptors that are unique for each hormone Hormones regulate metabo...

APHY 102 FINAL- IVY TECH SUMMER EXAM QUESTIONS AND ANSWERS What regulates pituitary gland secretion? The pituitary gland is directly connected to the hypothalamus. Secretion from the 2 lobes of the pituitary gland is controlled by different methods by the hypothalamus 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 ...

APHY 102 Final Ivy Tech Exam with correct Answers 2024 Which of the following is not a function of the mucus-lined nasal passages? Cooling exhaled air Which of the following has an effect on the pH of blood? Carbon dioxide What causes air to move into the lungs during inspiration? Pressure gradient between atomosphere and alveoli Another word for breathing is ventilation. True Oxygen is carried in the blood in the form of bicarbonate ions and is bound to hemoglobin. Fal...

APHY 102 Final Exam Questions and Answers 2024 A hormone is a secreted molecule that is carried in the bloodstream to where it acts on target cells that bear specific receptors for that hormone. - True - False True Maxwell has a very high metabolic rate, is skinny, and has protruding eyes. These are symptoms of -Hyperthyroidism -Hypothyroidism -hyperparathyroidism -hypoparathyroidism hyperthyroidism Steroid hormones diffuse through cell membranes, then bind with receptors, whe...

APHY 102 Final Exam with correct Answers True A person under stress may have a lowered resistance to infection. T or F all of the above. The B vitamins are : a. essential for normal cellular metabolism b. involved in the oxidation of carbohydrates, lipids, and protiens c. grouped because they are in the same foods d. all of the above. b. D Deficiency of vitamin__________ causes osteomalacia a. E b. D c. C d. A c. supplies oxygen and nutrients to and remove wastes ...

APHY 102 Final Exam Review with correct Answers What type of epithelium forms the mucosa of the respiratory tract? ciliated columnar epithelium What causes ovulation of mature egg from ovary & production of estrogen & progesterone. Luteinizing hormone phases of ovarian cycle follicular phase, ovulation, luteal phase The site of sperm maturation and storage epididymis Which of the glands is responsible for 60% of the synthesis of semen? Seminal vesicles What does co...

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 actio...

APHY 102 Final Exam with correct Answers what are nodes of the heart sinoatrial (SA) node and atrioventricular (AV) node genetic disorders of the heart Atrial Septal Defect. Atrioventricular Septal Defect. Coarctation of the Aorta. D-Transposition of the Great Arteries. Hypoplastic Left Heart Syndrome. Pulmonary Atresia. Tetralogy of Fallot. Total Anomalous Pulmonary Venous Return types of hormones -Peptide Hormones -Steroid Hormones -Amino Acid Derivative Hormones ...

APHY 102 Final Exam with correct Answers WHICH LETTER INDICATES A QRS COMPLEX? B WHICH ECG COMPONENT CORRESPONDS TO THE DEPOLARIZATION OF THE ATRIA? P WAVE Aorta Largest artery in the body THE TIME PERIOD WHEN THE HEART IS RELAXING DIASTOLE HOW MANY CARDIAC CYCLES OCCUR FROM BEGINNING OF ONE HEART BEAT TO THE BEGINNING OF THE NEXT ONE INTERVENTRICULAR SEPTUM separates ventricles WHICH LETTER INDICATES A T WAVE? E RIGHT ATRIUM Receives deoxygenated bloo...

APHY102 FINAL EXAM SG What regulates pituitary gland secretion? The Hypothalamus What is a hormone and how does it act? A hormone is a molecule secreted into the bloodstream. They act on target cells that have specific receptors for that hormone. Compare and contrast glucagon and insulin. Compare: Both insulin and glucagon are proteins that stimulate the liver and also convert noncarbohydrates into glucose. Contrast: Glucagon stimulates the liver to break down glycogen into gluc...

APHY 102 Final Exam Quiz Study Guide The structure of a lymphatic vessel is most similar to that of a(n) vein In order to be fully activated, most __________ cells require interaction with __________ cells. B;T What is the first component(s) of the immune system to decline with age? Thymus What is not true of the spleen? The spaces in the lobes of the spleen are filled with lymph What term refers to any molecule that elicits an immune response? Antigen The thymus e...

APHY 102 Final Exam Quiz Study Guide binds to receptors on target cells how does a hormone affect its target cells hormone chemical molecules that control growth, reproduction, and nutrient use. adrenocorticotropin hormone (ACTH) which hormone targets the adrenal glands insulin what hormone opposes glucagon's effect growth hormone (GH) influences height and helps build bones and muscles; pituitary gland epinephrine regulates metabolism attention, focus, panic, an...

APHY 102 Final Exam Questions and Answers 2024 What is the difference between anatomy and physiology? Anatomy is the study of the structure of body parts, whereas physiology is the study of the function of body parts What are the levels of organization? subatomic particles, atom, molecule, macromolecule, organelle, cell, tissue, organ, organ system, organism What are the requirements of life? Water, food, oxygen, heat, pressure What are the characteristics of life? Movement (...

APHY 102 lecture Exam 4 Meiosis is necessary because otherwise the fertilized ovum will have too much genetic material. The hormone mainly responsible for the development and maintenance of female secondary sexual characteristics is estrogen. Female sex hormones are produced by the ovaries The functional unit of the kidney is the nephron The ________ is the tube that conveys urine outside the body. urethra The organs of the urinary system are paired kidneys, paire...

APHY 102 Exam 4 Questions and Answers Find the false statement below, if any, concerning lymphocytes all lymphocytes found in the body are synthesized in the red bone marrow What is the chemical difference between blood plasma and tissue (interstitial) fluid tissue fluid lacks the large plasma proteins found in blood plasma When does tissue fluid become lymph when it enters a lymphatic capillary Find the false statement below, if any, concerning lymphatic capillaries they hav...

APHY 102 Exam 4 Questions and Answers Where are the urinary system organs located in the human body? The urinary system is located in the retroperitoneal space and the pelvic cavity. What are the functions of the kidneys in the human body? Filter blood to remove metabolic waste via urine Modify fluid to maintain fluid and electrolyte balance/homeostasis (osmolarity) Maintain acid-base homeostasis Regulate blood pressure What are the components of the urinary tract and what are th...