True or False? The organs of the lymphatic system include lymph nodes, the spleen, and the thyroid gland.
Answer the following statement true (T) or false (F)
False
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Lymph nodes
A. contain a network of collagen fibers. B. serve as auxiliary exchange surfaces for respiratory gases. C. filter lymph. D. filter blood. E. All of the choices are correct.
You are dispatched to a high school where a 16-year-old male was stabbed in the eye with a pencil. The patient is conscious and in severe pain. A classmate removed the pencil prior to your arrival. The MOST appropriate care for this patient's injury includes:
A) irrigating the injured eye with sterile saline, covering both eyes with a protective eye shield, and transporting immediately. B) applying an icepack to the affected eye, administering 1 µg/kg of fentanyl IM, elevating the patient's legs, and transporting. C) covering the affected eye with a sterile dressing and protective eye shield, covering the unaffected eye, and transporting promptly. D) covering the affected eye with a moist, sterile dressing, applying gently pressure to reduce intraocular pressure, and transporting at once.
Define endocytosis
What will be an ideal response?
What is the origin of the postganglionic fibers that cause the pupil to dilate?
A. Splanchnic nerves B. Carotid plexus C. Ciliary ganglion D. Optic ganglion E. Solar plexus