Bio 169 Final exam Study Guide with complete solutions

Bio 169 Final exam Study Guide with complete solutions Erythropoietin - Answer️️ -Is secreted by the kidney The function of the pericardial fluid is to - Answer️️ -reduce friction between the pericardial membranes Match the type of chemical messenger with its description. - Answer️️ -Autocrine: stimulates the cell that originally secreted it Endocrine: secreted by glands and cells; acts upon distant target tissues Paracrine: secreted by one cell; acts upon nearby cells Neurotransmitter: secreted by neurons into a synaptic cleft What is not an accurate description of the pituitary gland - Answer️️ -It is divided functionally into the superior and inferior pituitary glands Peripheral chemoreceptors - Answer️️ -Are located in the aortic and carotid bodies Match the type of pancreatic islet cell with the hormone it secretes - Answer️️ -Beta cells: insulin Alpha cells: glucagon Delta cells: somatostatin The chordae tendineae - Answer️️ -Connect the cusps of the AV valves to the papillary muscles Epinephrine - Answer️️ -Causes vasodilation of coronary blood vessels ©SOPHIABENNETT EXAM SOLUTIONS_2024/2025 Tuesday, September 3, 2024 10:30 AM Page | 2 Which of the following would occur as a result of increased renin release by the kidneys - Answer️️ -an increase in blood volume The axons of the neurosecretory neurons extend through the infundibulum, forming the - Answer️️ -hypothalamohypophysial tract Type AB blood - Answer️️ -Has both A and B antigens on the red cells When comparing cardiac muscle cells and skeletal muscle cells - Answer️️ -action potentials are conducted from cell to cell only in cardiac muscle Match the items in the left column with the correct answers on the right column - Answer️️ -Secretions travel in the bloodstream: Endocrine system Secretions travel through ducts: Exocrine system Testosterone: example of endocrine secretion Digestive enzymes: example of exocrine secretion The valve located between the right ventricle and the pulmonary trunk is the - Answer️️ -pulmonary semilunar valve Resistance to blood flow is greatest in - Answer️️ -arterioles Why would a person have anti-Rh antibodies present in their blood - Answer️️ -an Rh- negative woman is carrying an Rh-positive fetus. Which is not a way that parathyroid hormone affects calcium levels in the blood - Answer️️ -Increases blood phosphate levels Stroke volume is increased by - Answer️️ -increased venous return Indicate which pair of hormones act antagonistically to one another - Answer️️ -insulin and glucagon ©SOPHIABENNETT EXAM SOLUTIONS_2024/2025 Tuesday, September 3, 2024 10:30 AM Page | 3 The posterior pituitary secretes - Answer️️ -Neurohormones John is taking a run before getting ready for work. Even though it's before breakfast, his energy levels remain steady as his body responds to maintain blood glucose levels. Which of the following is not occurring during his run? - Answer️️ -Sympathetic stimulation causes an increase in insulin secretion If a diseased thyroid gland was unable to produce normal levels of TH, which of the following may result? - Answer️️ -Secretion of TSH would increase. The oxygenated form of hemoglobin is called - Answer️️ -oxyhemoglobin During the isovolumetric contraction period of the cardiac cycle, - Answer️️ -AV and semilunar valves are closed If cortisol levels increase above homeostatic levels, which of the following would occur - Answer️️ -ACTH levels will decline due to negative feedback inhibition Match the chemical messenger with its function - Answer️️ -Endorphins: reduction of pain sensation Prostaglandins: inflammation; uterine contractions Interleukin-2: stimulation of cell division of T lymphocytes Epidermal growth factor: stimulation of cell division Indicate the type of drug described - Answer️️ -The drug in asth