Anatomy and Physiology-WGU D312 Exam with answers

Anatomy and !| !|




Physiology-WGU

carpal - Correct answer ✔wrist
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crural - Correct answer ✔legs
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coxal - Correct answer ✔hip
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inguinal - Correct answer ✔groin!| !| !| !|




sacral - Correct answer ✔base of spine
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caudal - Correct answer ✔towards the tail
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laterally - Correct answer ✔towards the side
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sagittal - Correct answer ✔vertical division to left and right
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transverse - Correct answer ✔horizontal division to up and down
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,coronal - Correct answer ✔vertical division to front and back
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four vital functions of life: - Correct answer ✔1) exchange with environment
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2) transport of fluids and material through the body
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3) provision of structure, protection and movement
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4) regulation and control of processes
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integumentary system functions - Correct answer ✔1) outer protective layer
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2) prevention of fluid loss
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3) obtainment of information form outside
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4) thermoregulation
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5) making Vitamin D
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3 layers of skin - Correct answer ✔1) epidermis
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2) dermis
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3) hypodermis
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layers of epidermis - Correct answer ✔1) stratum basale
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2) stratum spinosum
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3) stratum granulosum
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4) stratum ludicum
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5) stratum corneum
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,stratum basale - Correct answer ✔1) deepest
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2) single layer of basal cells
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3) replaces cells
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4) melanocytes, Langerhans cells, Merkel cells
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stratum spinosum - Correct answer ✔1) spiny appearance
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2) Desmosomes as cell junctions visible under microscope
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3) 8-10 layers
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stratum granulosum - Correct answer ✔1) grainy apprarance
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2) 3-5 layers
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3) flatter shape
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4) lots of keratin excreted
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stratum ludicum - Correct answer ✔1) lucid, clear
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2) palms od hands, sole of feet
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stratum corneum - Correct answer ✔1) most superficial layer
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2) 15-30 dead cell layers
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3) dry, prevention of growth of microbes
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4) sheds every 2 weeks
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, Merkel cells - Correct answer ✔can detect light touch
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Dendritic or Langerhans cells - Correct answer ✔tissue macrophages,
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immune, engulf and signal !| !| !|




dermis - Correct answer ✔contains most structures
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structures in dermis - Correct answer ✔1) blood vessels
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2) sweat glands
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3) oil glands
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4) sensory receptors
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4) lymph vessels
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sweat - Correct answer ✔mostly water, also waste products (urea),
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electrolytes



sebaceous glands - Correct answer ✔1)produce oil (sebum),
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2) against microbes
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3) softness of skin
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4) hydrophobicity of skin
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layers of dermis - Correct answer ✔1) loose papillary layer
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2) dense irregular layer
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