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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