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SCI220 WK 6-12 QUIZ

NIGHTINGALE SCI220 ANATOMY WEEK 6-12 QUIZ

QuestionAnswer
Another name for a sphincter muscle is a _____ muscle. circular
The covering of individual muscle fibers is the: endomysium.
Muscles that move the upper arm originate on the: clavicle and scapula.
Nerves that contain mostly afferent fibers are called _____ nerves. A. Sensory B. Motor C. Mixed D. Schwann Sensory
The largest and most numerous types of neuroglia are the: A. Astrocytes B. Microglia C. Ependymal cells D. Oligodendrocytes Astrocytes
Which of the following compounds cannot cross the blood-brain barrier? A. Water B. Carbon dioxide C. Glucose D. Dopamine Dopamine
Which of the following is the deepest connective tissue layer of a nerve? A. Endoneurium B. Perineurium C. Epineurium D. Fascicle Endoneurium
Which part of the brain releases the hormone melatonin? Hypothalamus Thalamus Pineal gland Cerebellum Pineal gland
Several "vital centers" are located in the: medulla
The spinal nerves are connected to the spinal cord and consist of _____ pairs. 31
Pyramid-shaped gland consisting of neural crest-derived cells and endocrine secretory cells. thyroid gland gonadal cells of the ovaries/testes thymus gland pancreas adrenal gland adrenal gland
Melanin-containing layer of the eye's vascular tunic. cornea lens choroid ciliary body sclera choroid
Which endocrine gland stores enough of its hormone extracellularly to last several months? the thyroid the pancreas the ovary the pituitary the thyroid
Which division of the autonomic nervous system sends fibers to the heart? sympathetic parasympathetic somatic both A and B sypathetic,parasympathetic answer:both A and B
Erythrocytes begin their maturation sequence in red bone marrow from nucleated cells known as: hemoglobin. osteons. erythroblasts. hematopoietic stem cells. hematopoietic stem cells.
The microscopic cilia function to filter air. move air to the lungs. move air to the pharynx. move mucus toward the pharynx. move mucus toward the pharynx.
Which organ consists largely of cartilages that are attached to one another and to surrounding structures by muscles or fibrous and elastic tissue components? nose pharynx larynx lung larynx
The small leaf-shaped cartilage that projects upward behind the tongue and hyoid bone is the glottis. epiglottis. cricoid cartilage. thyroid cartilage. epiglottis
The trachea divides at its lower end into two secondary bronchi. bronchioles. primary bronchi. alveoli. primary bronchi.
The roof of the nose is separated from the cranial cavity by a portion of the ethmoid bone called the cribriform plate. cleft palate. palatine bone. ala. cribriform plate.
Created by: majomajo
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