The lacrimal bone contains a grove that forms part of lacrimal fossa. Along with the soft tissue of the lacrimal sac, these structures drain tears from the eye into the nasal passage
Indicate whether the statement is true or false
TRUE
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The replacement of damaged tissue with scar tissue is called ________.
A. necrosis B. apoptosis C. fibrosis D. regeneration E. gangrene
Essential nutrients are those that our cells require but cannot make, and thus they must be present in the diet. Only some amino acids and some fatty acids are essential. What does that suggest about extreme diets that eliminate fats or proteins? What does that suggest about our carbohydrate intake? Describe the typical American diet, in terms of relative amounts of ingested carbohydrates, fats,
proteins, and nucleic acids. Propose some explanations for why one of those is predominant. What will be an ideal response?
Dual innervation refers to an organ receiving
A) two nerves from the spinal cord. B) both autonomic and somatomotor nerves. C) both sympathetic and parasympathetic innervation. D) nerves from both the brain and the spinal cord. E) two nerves from the spinal cord and both autonomic and somatomotor nerves.
Within the olfactory epithelium, which of the following are regenerative stem cells?
A) olfactory bulbs B) olfactory glands C) odorant-binding proteins D) basal cells E) olfactory tracts