his3

175. Which of the following is a granulocyte?
 Thrombocyte
 Lymphocyte
 Eosinophil
 Monocyte
 
176. Which of the following is NOT a term used for a neutrophil?
 Polymorphonuclear neutrophils
 Poly's
 PMN
 NP
 Polymorph
 
177. Which leukocyte has a multi-lobed (3-5 lobes) nucleus?
 Neutrophil
 Lymphocytes
 Monocytes
 Eosinophil
 Basophils
 
178. Which cell has large blue granules, often obscuring the nucleus
 Neutrophil
 Lymphocytes
 Monocytes
 Eosinophil
 Basophils
 
179. Which of the following is not considered a "formed element"?
 Plasma
 Erythrocytes
 Platelets
 Leukocytes
 Red blood cells
 
180. Which of the following is the most abundant in a peripheral smear of blood?
 Neutrophils
 Basophils
 Erythrocytes
 Leukocytes
 Platelets
 
181. Which leukocyte is the least abundant in a peripheral smear of blood
 Lymphocytes
 Basophils
 Neutrophil
 Monocytes
 Eosinophils
 
182. Which of the following is not a granulocyte?
 PMN
 Basophils
 Neutrophil
 Monocytes
 Eosinophils
 
183. Which of the following is a granulocyte?
 Thrombocyte
 Monocyte
 Lymphocyte
 Basophil
 Erythrocyte
 
184. Which of the following is described as having a "central pallor"?
 Leukocytes
 Monocytes
 Eosinophils
 Platelets
 Erythrocytes
 
185. Which is the smallest leukocyte?
 Neutrophil
 Lymphocytes
 Monocytes
 Eosinophil
 Basophils
 
186. Which leukocyte usually has a bi-lobed nucleus?
 Neutrophil
 Lymphocytes
 Monocytes
 Eosinophil
 Basophils
 
187. What is the buffy coat?
 Leukocytes
 Platelets
 Erythrocytes
 Plasma
 Leukocytes and Platelets
 
188. What is another term for a platelet?
 Thrombocyte
 Monocyte
 Lymphocyte
 Basophil
 Erythrocyte
 
189. What is the connective tissue covering of a muscle fascicle?
 Sarcolemma
 Endomysium
 Epimysium
 Sarcoplasm
 Perimysium
 
190. What is actin?
 Myofilament
 Myosin
 Muscle fibers
 Myofibrils
 Myocardium
 
191. Which of the following is composed of smooth muscle?
 Upper esophagus
 Heart
 Tongue
 Biceps muscle
 Walls of the visceral organs
192. What is a receptor in muscle?
 Motor unit
 Motor neuron
 Motor end plate
 Neuromuscular spindle
 Neurotransmitter
 
193. Which fiber type is larger in diameter?
 Red fibers
 White fibers
 Intermediate fibers
 All of the above
 None of the above
 
194. Which fiber type is make up fast-twitch muscle
 Red fibers
 White fibers
 Intermediate fibers
 All of the above
 None of the above
 
195. Which fiber type has more myoglobin?
 Red fibers
 White fibers
 Intermediate fibers
 All of the above
 None of the above
 
196. Which fiber type gets its energy primarily from glycogen?
 Red fibers
 White fibers
 Intermediate fibers
 All of the above
 None of the above
 
197. Which fiber type is seen in skeletal muscle?
 Red fibers
 White fibers
 Intermediate fibers
 All of the above
 None of the above
 
198. What is line that bisects the dark band in muscle
 A band
 I band
 Z line
 H band
 M line
 
199. What is the outer connective tissue covering of a muscle?
 Epimysium
 Sarcoplasm
 Perimysium
 Sarcolemma
 Endomysium
 
200. What is myosin?
 Muscle fibers
 Myofibrils
 Myocardium
 Myofilament
 Muscle cell
 
201. Where is cardiac muscle found
 Myofilaments
 Myosin
 Muscle fibers
 Myofibrils
 Myocardium
 
202. What type of muscle has visible cross striations
 Skeletal muscle
 Cardiac muscle
 Smooth muscle
 Skeletal muscle and Cardiac muscle
 Skeletal muscle, Cardiac muscle and Smooth muscle
 
203. What type of muscle is specialized for contraction?
 Skeletal muscle
 Cardiac muscle
 Smooth muscle
 Skeletal muscle and Cardiac muscle
 Skeletal muscle, Cardiac muscle and Smooth muscle
 
204. What is released at a synapse?
 Motor unit
 Motor neuron
 Motor end plate
 Neuromuscular spindle
 Neurotransmitter
 
205. Which fiber type is more resistant to fatigue?
 Red fibers
 White fibers
 Intermediate fibers
 All of the above
 None of the above
 
 
 
206. What region is made of thin filaments
 A band
 I band
 Z line
 H band
 M line
 
207. On a cross section of a muscle, how many thin filaments surround each thick filament?
 2
 3
 4
 6
 8
 
208. What is the plasma membrane of a muscle cell called?
 Endomysium
 Sarcolemma
 Sarcoplasm
 Perimysium
 Epimysium
 
209. What are the thin filaments?
 Myocardium
 Myofibrils
 Myofilaments
 Muscle fibers
 Myosin
 
210. Which of the following is composed of skeletal muscle?
 Tongue
 Blood vessel
 Walls of the visceral organs
 Lower esophagus
 Heart
 
211. What type of muscle is composed of spindle shaped cells?
 Skeletal muscle
 Cardiac muscle
 Smooth muscle
 Skeletal muscle and Cardiac muscle
 Skeletal muscle, Cardiac muscle and Smooth muscle
 
212. What type of muscle is always multinucleated
 Skeletal muscle
 Cardiac muscle
 Smooth muscle
 Skeletal muscle and Cardiac muscle
 Skeletal muscle, Cardiac muscle and Smooth muscle
 
213. Which fiber type is smaller in diameter?
 Red fibers
 White fibers
 Intermediate fibers
 All of the above
 None of the above
 
214. Which fiber type fatigues more readily?
 Red fibers
 White fibers
 Intermediate fibers
 All of the above
 None of the above
 
215. What is line that bisects the light band in muscle?
 A band
 I band
 Z line
 H band
 M line
 
216. What is the name of the tissue which surrounds muscle fascicles
 Perimysium
 Periosteum
 Perichondrium
 Perineurium
 Endosteum
 
217. What is the covering of an individual muscle fiber?
 Sarcoplasm
 Perimysium
 Endomysium
 Epimysium
 Sarcolemma
 
218. What are the thick filaments composed of?
 Myofilaments
 Myosin
 Muscle fibers
 Myofibrils
 Myocardium
 
219. Which of the following is composed of cardiac muscle?
 Biceps muscle
 Tongue
 Heart
 Upper esophagus
 Walls of the visceral organs
 
220. What type of muscle contains centrally placed nuclei?
 Smooth muscle
 Cardiac muscle
 Skeletal muscle
 Smooth muscle, Cardiac muscle
 Smooth muscle, Cardiac muscle and Skeletal muscle
 
221. What is the point that a neuron contacts a muscle called?
 Motor unit
 Motor neuron
 Motor end plate
 Neuromuscular spindle
 Neurotransmitter
 
222. Which fiber type makes up slow-twitch muscle?
 Red fibers
 White fibers
 Intermediate fibers
 All of the above
 None of the above
 
223. Which fiber type uses more anaerobic metabolism?
 Red fibers
 White fibers
 Intermediate fibers
 All of the above
 None of the above
 
224. What is the dark band in muscle?
 A band
 I band
 Z line
 H band
 M line
 
225. What bisects the H band
 A band
 I band
 Z line
 E band
 M line
 
226. What type of muscle has intercalated discs
 Skeletal muscle
 Cardiac muscle
 Smooth muscle
 Skeletal muscle, Cardiac muscle
 
227. What are the supporting cells in the central nervous system called?
 Schwann cells
 Basket cells
 Ganglion
 Neuroglia
 Satellite cells
 
228. Which of the following is an element of the peripheral nervous system?
 Receptors
 Brachial plexus
 Ganglia
 Sciatic nerve
 All of the above
 
229. What are most neurons in the body?
 Unipolar
 Pseudounipolar
 Bipolar
 Multipolar
 Unipolar, Pseudounipolar
 
230. What is the cell body of a neuron called?
 Ganglion
 Perikaryon
 Astrocyte
 Nissl
 Terminal bouton
 
231. Which cell is a macrophage found in the central nervous system?
 Kupffer cells
 Histiocyte
 Dust cell
 Langerhans cell
 Microglia
 
232. Which type of neuron is multipolar?
 Motor neurons
 Interneurons
 Sensory neurons
 Motor neurons and Interneurons
 All of the above
 
233. What provides tensile strength to a neuron?
 Meninges
 Myelinated nerve fibers
 Cell bodies
 Nodes of Ranvier
 Neurofilaments
 
234. Which meninx is made of a delicate web like connective tissue?
 Dura mater
 Arachnoid
 Pia mater
 Dura mater and Arachnoid
 All of the above
 
235. What are the conglomerations of gray matter deep within the cerebrum and cerebellum called?
 Tracts
 Islets
 Soma
 Cortex
 Nuclei
 
236. Which of the following is involved in the blood brain barrier?
 Astrocytes
 Ependymal cells
 Oligodendrocytes
 Microglia
 Schwann cells
 
237. Which of the following forms myelin in the peripheral nervous system?
 Schwann cells
 Basket cells
 Ganglion
 Neuroglia
 Satellite cells
 
238. Which of the following is an element of the central nervous system
 Receptors
 Brachial plexus
 Sciatic nerve
 Ganglia
 Spinal cord
 
239. What are motor neurons?
 Unipolar
 Pseudounipolar
 Bipolar
 Multipolar
 Unipolar and Pseudounipolar
 
240. What is a collection of cell bodies outside the CNS called
 Ganglion
 Perikaryon
 Astrocyte
 Nissl
 Terminal bouton
 
241. What is tissue which surrounds a nerve fascicle
 Perimysium
 Periosteum
 Perichondrium
 Perineurium
 Endosteum
 
242. The colloquialism "gray matter" refers to somebody using his intellect or reasoning ability. In reality, what is gray matter?
 Meninges
 Myelinated nerve fibers
 Cell bodies
 Nodes of Ranvier
 Neurofilaments
 
243. Where is the cerebrospinal fluid?
 Between the dura mater and bone
 Subdural space
 Subarachnoid space
 Between the pia mater and brain
 None of the above
 
244. Which of the following are considered to be part of the meninges
 Dura mater
 Arachnoid
 Pia mater
 Both a and c
 All of the above
 
245. What is the outer gray matter of the brain called
 Tracts
 Islets
 Soma
 Cortex
 Nuclei
 
246. Which of the following is the most abundant neuroglia cell
 Astrocytes
 Ependymal cells
 Oligodendrocytes
 Microglia
 Schwann cells
 
247. Which of the following is a supporting cell found in the ganglia
 Schwann cells
 Basket cells
 Ganglion
 Neuroglia
 Satellite cells
 
248. Which of the following is an element of the central nervous system?
 Receptors
 Brachial plexus
 Brain
 Ganglia
 Sciatic nerve
 
249. What are interneurons?
 Unipolar
 Pseudounipolar
 Bipolar
 Multipolar
 Both a and b
 
250. Which of the following is supporting cell of the central nervous
 Ganglion
 Perikaryon
 Astrocyte
 Nissl
 Terminal bouton
 
251. What are the gaps that occur within the myelin sheath
 Meninges
 Myelinated nerve fibers
 Cell bodies
 Nodes of Ranvier
 Neurofilaments
 
252. What is the dura mater composed of?
 Loose irregular connective tissue
 Dense irregular connective tissue
 Dense regular connective tissue
 Simple squamous epithelium
 Nervous tissue
 
253. Where is gray matter?
 Outer surface of the cerebrum and cerebellum
 Outer surface of the spinal cord
 Inner portion of the spinal cord
 Outer surface of the cerebrum and cerebellum and Outer surface of the spinal cord
 Outer surface of the cerebrum and cerebellum and Inner portion of the spinal cord
 
254. What surrounds a nerve?
 Neurium
 Perineurium
 Epineurium
 Endoneurium
 None of the above
 
255. Which of the following lines the ventricles?
 Astrocytes
 Ependymal cells
 Oligodendrocytes
 Microglia
 
256. What is a collection of nerve cell bodies outside of the central nervous system called?
 Schwann cells
 Basket cells
 Ganglion
 Neuroglia
 Satellite cells
 
257. What are sensory neurons?
 Unipolar
 Pseudounipolar
 Bipolar
 Multipolar
 Unipolar and Pseudounipolar
 
258. What is the end of an axon called?
 Ganglion
 Perikaryon
 Astrocyte
 Nissl
 Terminal bouton
 
259. What is the connective tissue covering around the brain and spinal cord?
 Dura mater
 Arachnoid
 Pia mater
 Both a and b
 All of the above
 
261. What is a group of fibers traveling together
 Tracts
 Islets
 Soma
 Cortex
 Nuclei
 
260. Which meninge is made of a dense irregular connective tissue?
 Dura mater
 Arachnoid
 Pia mater
 Both a and b
 All of the above
 
262. Where is white matter
 Outer surface of the cerebrum and cerebellum
 Outer surface of the spinal cord
 Inner portion of the brain
 Outer surface of the cerebrum and cerebellum and Outer surface of the spinal cord
 Outer surface of the spinal cord and Inner portion of the brain
263. Which of the following forms myelin in the central nervous system
 Astrocytes
 Ependymal cells
 Oligodendrocytes
 Microglia
 Schwann cells
 
264. What is the primary component of myelin?
 Amino acids
 Protein
 Carbohydrate
 Lipid
 Both b and c Amino acids, Protein,Carbohydrate
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