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A&P 1 FINAL EXAM, STRAIGHTERLINE ANATOMY AND PHYSIOLOGY 1, STRAIGHTERLINE A&P 1 CUMULATIVE FINAL EXAMS WITH 100% CORRECT ANSWERS LATEST UPDATE 2023/2024R344,94
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A&P 1 FINAL EXAM, STRAIGHTERLINE ANATOMY AND PHYSIOLOGY 1, STRAIGHTERLINE A&P 1 CUMULATIVE FINAL EXAMS WITH 100% CORRECT ANSWERS LATEST UPDATE 2023/2024 What is the smallest level of organization in the body that contains the body's genetic information? Select one: a. chemical b. cellular c. tissue d. organism B. Cell ular The cellular level includes the nucleus, an organelle that contains the body's genetic information. Which is an example of a normally occurring positive -feedback mechanism? Select one: a. elevated blood pressure during exercise b. increase in heart r ate after blood loss c. decrease in blood pressure after blood loss d. stretching of the uterus near the end of pregnancy d. stretching of the uterus near the end of pregnancy Which of the following processes generates the most ATP within a human cell? Select one: a. glycolysis b. lactic acid fermentation c. oxidative phosphorylation d. citric acid cycle c. oxidative phosphorylation During DNA replication, how does each template strand eventually become two identical DNA molecules? Select one: a. The two st rands form continuously, catalyzed by DNA polymerase. b. The two strands form continuously, catalyzed by DNA ligase. c. One strand forms continuously, the other forms in short segments spliced by DNA polymerase. d. One strand forms continuously, the other forms in short segments spliced by DNA ligase. d. One strand forms continuously, the other forms in short segments spliced by DNA ligase. Which is the most superficial layer of skin that is composed primarily of living cells? Select one: a. stratum corneum b. stratum lucidum c. stratum basale d. stratum spinosum d. stratum spinosum Which of the following is the definition of a third degree burn? Select one: a. a burn that covers at least 25% of the skin b. a burn that has destroyed the dermis and epidermis c. a burn that can only be caused by fire d. a burn that does not leave scars b. a burn that has destroyed the dermis and epidermis Which of the following types of openings in the skeletal system does a "sinus" describe? Select one: a. cavity b. cleft c. hole d. tunnel a. cavity Which of the following components of the bone matrix, when removed, allows the bone to be easily shattered? Select one: a. cartilage b. collagen c. hydroxyapatite d. mineral b. collagen Which of the following is the most widely distributed type of muscle in the body? Select one: a. cardiac b. postural c. skeletal d. smooth d. smooth Which sentence best describes the sliding filament model of muscle contraction? Select one: a. Actin and my osin filaments remain stationary. b. Actin and myosin myofilaments shorten. c. Sarcomeres and myofibrils contract. d. Sarcomeres and myofibrils lengthen. c. Sarcomeres and myofibrils contract. doctor performing an autopsy on a patient concludes that part o f the brain was likely damaged by trauma due to a large population of which type of cell? Select one: a. Schwann cells b. microglia c. oligodendrocytes d. ependymal cel b. microglia What type of axons is found in a gray ramus comunicans? Select one: a. mye linated, pre -ganglionic axons b. myelinated, post -ganglionic axons c. unmyelinated, pre -ganglionic axons d. unmyelinated, post -ganglionic axons d. unmyelinated, post -ganglionic axons Which class of chemical messengers is secreted by neurons into synaptic clefts to activate an adjacent cell? Select one: a. autocrine b. endocrine c. neurotransmitter d. paracrine c. neurotransmitter The targeted response of the hormone lipotropin is an in crease in which of the following? Select one: a. the breakdown of fat in adipose tissues b. the breakdown of lipids and release of fatty acids from cells c. the production of milk in lactating women d. the secretion of thyroid hormone a. the breakdown of f at in adipose tissues The articulations between the radius and ulna that allow for rotation of the forearm is an example of a(n) _________ joint. A. plane B. pivot C. hinge D. ellipsoid B. pivot In order to increase low blood glucose levels back to normal, the pancreas increases secretion of ________. A. somatostatin B. insulin C. glucocorticoids D. glucagon D. glucagon Hypocalcemia results from inactive A. adrenal glands. B. pancreatic islets. C. parathyroid glands. D. parafollicular cells. C. parathyroid glands. Which component of the autonomic nervous system is least active during resting conditions? A. parasympathetic division B. enteric nervous system C. sympathetic division D. sensory neurons C. sympathetic division Which of the following special sense s experiences the least amount of decline as an individual ages? A. olfactory B. balance C. visual D. auditory A. olfactory The study of the external form of the body and its relationship to deeper structures is Select one: a. systemic anatomy. b. regional anatomy. c. molecular biology.
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