Which one of the following statements regarding the integumentary system is true?
A) The skin protects the body against bacteria and other organisms.
B) The skin contains four layers: epidermal, dermal, subcutaneous, and nerve layer.
C) The epidermis is the thickest and most important layer of the skin.
D) The dermal layer is the outermost layer of the skin and contains sensory nerves.
A
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The ________ is one of the most basic units of life, often described as the basic building block of the human body
a. atom b. molecule c. organelle d. cell
During the formation of a tooth, connective tissue will form an enclosed area within which dentin, cementum, and pulp form. What is the name of this enclosed area?
a. Dental lamina b. Dental sac c. Lamina dura d. None of the above
Resistant penicillins are used predominantly for penicillinase-producing microorganisms of which of the following types of infections?
A) escherichia infections B) streptococcal infections C) staphylococcal infections D) pneumococcal infections
Calculate the following concentrations.If V2 = 80 mL, C1 = 25%, and C2 = 30%, what is the amount of V1?__________
What will be an ideal response?