更多"[多选题]About the tympanic cavity, whi"的相关试题:
[多选题]About the walls of the tympanic cavity, which of the following descriptions are correct?
A.The superior wall (tegmental wall) seperates the middle cranial fossa from the tympanic cavity.
B.The anterior wall (carotid wall) presents the vestibulr window.
C.The inferior wall (jugular wall) separates the tympanic cavity from the internal jugular vein.
D.The posterior wall (mastoid wall) presents the cone of light (光锥).
E.The medial wall (labyrinthine wall ) presente the tympanic promontory (鼓岬).
[多选题]The contents in the tympanic cavity include which of the following structures.
A.incus (砧骨)
B.stapes (镫骨)
C.stapedius (镫骨肌)
D.malleus (锤骨0
E.tensor tympani
(鼓膜张肌)
[多选题]About the laryngeal cavity, which of the following descriptions are correct?
A.Superiorly, it communicates with the laryngopharynx (咽喉) through the aperture of larynx (喉口).
B.Inferiorly, it is continuous with the trachea.
C.The upper fold of mucous membrane is named the vocal fold (声襞).
D.It can be divided into laryngeal vestibule (喉前庭), intermedial cavity of largnx (喉中间腔), ventri
E.The fissure of glottis （声门裂） is the narrowest part of the laryngeal cavity.
[多选题]About the right ventricle, which of the following descriptions are correct?
A.It can be separated into inflowing part and outflowing part by the supraventricular crest (室上嵴).
B.It has two orifices: right atrioventricular orifice and aortic orifice.
C.The right atrioventricular orifice is guarded by the bicuspid valve.
D.The septomarginal trabecula extends from the interventricular septum to the base of the anterior pap
E.Blood from the right atrium passes through the right atrioventricular orifice to fill the right vent
[多选题]About the sinoatrial node, which of the following descriptions are not correct?
A.It is known as the‘pacemaker’of the heart.
B.It is located in the posterior wall of the left atrium.
C.It is ellipse in shape.
D.It generates an impulse at the rate of about 50/min.
E.The impulse generated by the sinoatrial node travels through the internodal tract (结间束) to reach
[多选题]About the ductus deferens, which of the following descriptions are correct?
A.It is the longest part of the transport semen canal..
B.It transmits the spermatozoa (精子) (sperm) from the epididymis to the ejaculatory duct.
C.According to the course, it can be divided into3 parts.
D.The part between the superior end of the testis and superficial inguinal ring is the region where th
E.Its terminal portion becomes enlargement and is named the ampulla of ductus deferens (输精管壶腹).
[多选题]About the pericardium, which of the following descriptions are correct?
A.It is a fibrous sac which encloses only the heart.
B.It consists of the fibrous pericardium and serous pericardium.
C.The serous pericardium can be subdivided into visceral layer (脏层) and parietal layer (壁层).
D.The pericardial cavity is a potential space between the fibous pericardium and serous pericardium.
E.The transverse sinus and oblique sinus are located within the pericardial cavity.
[多选题]About facial nucleus, which of the following descriptions are correct ?
A.It situates in the pons.
B.It is deep to the facial colliculus.
C.It is one of the special visceral motor nuclei.
D.It gives fibers to form the facial nerve.
E.The abdducent nerve wind it.
[多选题]About the gallbladder, which of the following descriptions are correct?
A.It produces the bile to promote the digestion and absorption of fat..
B.It located in the fossa for gallbladder (胆囊窝) of the liver.
C.It can be divided into three parts: fundus of gallbladder (胆囊底), body of gallbladder and cystic d
D.The surface marking of the fundus of gallbladder lies at the point where the right midclavicular lin
E.The cystic duct and the common hepatic duct (肝总管) join together to form the common bile duct .
[单选题]
Which statement about RIPng is true?
A. RIPng allows for routes with up to 30. hops.
B. RIPng is enabled on each interface separately.
C. RIPng uses broadcasts to exchange routes.
D. There can be only one RIPng process per router.
[单选题]
Which statement about vlan operation on cisco catalyst switches is true?
A. when a packet is received from an 802..1.Q trunk,the vlan id can be determined from the source MACaddress table.
B. unkown unicast frames are retransmitted only to the ports that belong to the same vlan
C. ports between switches should be configured in access mode so that vlans can span across the ports
D. broadcast and multicast frames are retransmitted to ports that are configured on different vlan.
[多选题]About the nose, which of the following descriptions are correct?
A.It is not only the beginning part of respiratory duct, but also the olfactory organ (嗅觉 器官).
B.It can be divided into 2 parts: external nose and nasal cavity.
C.The nasal cavity is subdivided into nasal vestibule （鼻前庭） and proper nasal cavity (固有鼻腔).
D.On the lateral walls of nasal cavity are three bony projections, the superior, middle, and inferior
E.The paranasal sinuses open into the nasal cavity.
[多选题]About the duodenum, which of the following descriptions are correct?
A.It is the shortest part of the small intestine.
B.It is curved around the head of the pancreas in the form of the letter " C ".
C.It is divided into four segments: superior part, descending part, anterior part and posterior part.
D.The superior part presents the duodenal bulb (十二指肠球), which is the prevalent area of duodenal u
E.The descending part presents the longitudinal fold of duodenum (十二指肠纵襞) and major duodenal pap
[多选题]About the stomach, which of the following descriptions are correct?
A.It is the most distensible part of the alimentary canal.
B.It is divided into four regions: cardiac part, body of stomach, pyloric antrum (幽门窦)and pyloric c
C.It has two surfaces, two borders and two orifices.
D.The right concave border is named the lesser curvature of stomach (胃小弯).
E.The orifice by which the stomach communicates with the duodenum is called the cardiac orifice.
[多选题]About the esophagus, which of the following descriptions are correct?
A.It is a muscular tube, approximately 25 cm long.
B.It can be divided into cervical , thoracic and abdominal portions.
C.Posteriorly, the cervical portion is adjacent to the anterior wall of trachea.
D.The three narrows in the esophagus course are called constrictions of esophagus (食管狭窄).
E.The third constriction lies at the place where it passes through the esophageal hiatus.
[多选题]About the pancreas, which of the following descriptions are correct?
A.It is the largest gland in the body.
B.It can be divided into 4 parts: head of pancreas, neck of pancreas, body of pancreas and tail of pan
C.The head of pancreas lies in the C-curve of the duodenum.
D.The tail of the pancreas is narrow, and usually lies in contact with the hilum of spleen (脾门).
E.The pancreatic duct and the common bile duct join together to form the hepatopancreatic ampulla (肝
[多选题]About the liver, which of the following descriptions are correct?
A.It is the largest gland in the body.
B.Its main function is to secrete the bile (胆汁) to promote the digestion and absorption of fat.
C.Its large portion lies in the right hypochondriac region (右季肋区)and epigastric region (腹上部), s
D.The visceral surface can be divided into right lobe, left lobe, quadrate lobe (方叶) and caudate lob
E.The structures that enter or come out the porta hepatis are enclosed by connective tissue and form t
[多选题]About the pharynx, which of the following descriptions are correct?
A.It can be divided into nasopharynx, oropharynx and laryngopharynx.
B.On each lateral wall of the nasopharynx presents the pharyngeal opening of auditory tube (咽鼓管咽口
C.Anteriorly, the oropharynx communicates with the oral cavity through the isthmus of fauces.
D.The laryngopharynx communicates with the cavity of the larynx through the inlet of the larynx (喉口)
E.All parts of the pharynx are a common passage for food and air.
[多选题]About aqueous humor, which of the following descriptions are correct ?
A.It is colorless, transparent and watery fluid.
B.It fills the chambers of the eye.
C.It comes from the secretion of ciliary body.
D.?It passes through the iridocorneal angle (虹膜角膜角) to the ophthalmic vein (眼静脉) directly.
E.It plays a part in refracting the light ertering the eye.
