Straighterline A&P 1 Cumulative Final Exam 2023 with complete solution

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Straighterline A&P 1 Cumulative Final Exam 2023 with complete solution Which is an example of a normally occurring positive-feedback mechanism? ✔Ans✔ stretching of the uterus near the end of pregnancy Which of the following is the most widely distributed type of muscle in the body? ✔Ans✔ Smooth A doctor performing an autopsy on a patient concludes that part of the brain was likely damaged by trauma due to a large population of which type of cell? ✔Ans✔ microglia During DNA replication, how does each template strand eventually become two identical DNA molecules? ✔Ans✔ 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? ✔Ans✔ stratum spinosum Which of the following components of the bone matrix, when removed, allows the bone to be easily shattered? ✔Ans✔ Collagen The targeted response of the hormone lipotropin is an increase in which of the following? ✔Ans✔ the breakdown of fat in adipose tissues What is the smallest level of organization in the body that contains the body's genetic information? ✔Ans✔ cellular Which sentence best describes the sliding filament model of muscle contraction? ✔Ans✔ Sarcomeres and myofibrils contractWhich of the following is the definition of a third degree burn? ✔Ans✔ a burn that has destroyed the dermis and epidermis Which class of chemical messengers is secreted by neurons into synaptic clefts to activate an adjacent cell? ✔Ans✔ Neurotransmitter Which of the following types of openings in the skeletal system does a "sinus" describe? ✔Ans✔ Cavity Which of the following processes generates the most ATP within a human cell? ✔Ans✔ Oxidative phosphorylation What type of axons is found in a gray ramus comunicans? ✔Ans✔ unmyelinated, postganglionic axons Deep means ✔Ans✔ Away from the surface Which of the following is consistent with homeostasis? ✔Ans✔ As body temperature rises, sweating occurs to cool the body which of the following describes the position of the nose? ✔Ans✔ Superior to the mouth An organelle is ✔Ans✔ A small structure within a cell Posterior means ✔Ans✔ Toward the back of the body Which body system would be affected by degeneration of cartilage in joints? ✔Ans✔ Skeletal

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