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当测量电阻值超过量程时,手持式数字万用表将显示

2020-09-25 00:49:00 [优学院答案] 来源:超星题库网

Sternum

  • the sternal angle lies opposite the lower border of T4 posteriorly
  • is made of manubrium and xiphoid
  • the body has the jugular notch
  • the sternal angle connects the fourth costal cartilage laterally

水准仪主要有哪些类型?

  • 精密水准仪
  • 电子水准仪
  • 普通水准仪
  • 自动安平水准仪

水准测量的误差来源主要有哪些?

  • 仪器
  • 人为
  • 环境
  • 偶然误差

微倾式水准仪结构主要包括?

  • 望远镜
  • 水准尺
  • 基座
  • 照准部

当测量电阻值超过量程时,手持式数字万用表将显示

水准测量闭合差的分配主要用哪些方法?

  • 随意分配
  • 按照各段水准路线长度与水准路线总长度成比例反符号分配
  • 按照各段水准路线站数与水准路线总站数成比例反符号分配
  • 按照各段路线平均分配

在水准测量中,水准点上可以放尺垫。

  • 正确
  • 错误

水平角的范围是0-180°,竖直角范围是-90°-90°

  • 正确
  • 错误

经纬仪角度观测中,盘左盘右观测求均值可以消除的误差有?

  • 竖轴误差
  • 横轴误差
  • 视准轴误差
  • 竖盘指标差

经纬仪的操作过程为:安置仪器,对中,粗平,精平,再次对中,再次精平,瞄准,读数。

  • 正确
  • 错误

常用的测量距离的方法有

  • 钢尺量距
  • 视距测量
  • 电磁波测距
  • 卫星测距

Axillary lymph node doesn't include

  • parasternal lymph node
  • apical lymph node
  • central lymph node
  • pectoral lymph node

The basilic vein

  • rises from the lateral side of dorsal venous rete of hand.
  • drains into the azygos vein.
  • accompanies the ulnar artery.
  • runs along the medial of biceps brachii.

Concerning the basilic vein, which is true?

  • begins at the ulnar side of the dorsal venous network of hand
  • end in the subclavian vein
  • pass through the groove between the pectoralis major and deltoid
  • begins at the radial part of the dorsal venous network of hand

The cephalic vein

  • runs along the lateral side of the biceps brachii.
  • receives the superficial veins of the hand and the medial side of the forearm
  • arises from the medial side of dorsal venous rete of hand
  • drain into the brachial v.

当测量电阻值超过量程时,手持式数字万用表将显示

Concerning the basilic vein, which is true?

  • begins at the ulnar side of the dorsal venous network of hand
  • ends in the subclavian vein
  • passes through the groove between the pectoralis major and deltoid
  • begins at the radial part of the dorsal venous network of hand

The azygos vein commences as the continuation of the

  • posterior intercostal veins of the right side
  • accessory hemiazygos vein
  • right ascending lumbar vein
  • left ascending lumbar vein

Obstruction of the portal vein may result in all of the following, EXCEPT

  • enlargement of veins along the large bowel
  • dilation of veins around the umbilicus
  • varicosities of the great saphenous v.
  • bleeding into the rectum or anal canal

A 55-year-old man with a history of portal hypertension is brought to the emergency department with severe abdominal pain. A CT scan of his chest, at the vertebra level T7, reveals a circular grey structure immediately anterior to the vertebral bodies and just to the right of midline. The structure appears to be much larger than usual. Given the location and the patient’s history what is this structure?

  • Azygos vein
  • Pulmonary vein
  • Superior vena cava
  • Inferior vena cava

Enlargement of the superficial inguinal lymph nodes may be a sequel to

  • a boil on the buttock
  • an infected Bartholine's (greater vestibular) gland
  • a sore on the big toe
  • a sore on the fifth toe

The thoracic duct begins at the

  • left bronchomediastinal trunk
  • left lumbar trunk
  • cisterna chyli
  • right lumbar trunk

The thoracic duct ends by opening into the

  • right subclavian vein
  • left subclavian vein
  • right venous angle
  • left venous angle

A 34-year-old woman is admitted to the hospital due to severe lower abdominal pain. Radiographic examination reveals an ovarian tumor. Which of the following lymph nodes will most likely become invaded by cancerous cells?

  • Internal iliac
  • External iliac
  • Deep inguinal
  • Lumbar/lateral aortic

Which is right aboutthoracic duct?

  • Its beginning part shrinks, known as cisterna chyli.
  • It is the second largest lymphatic duct in human body.
  • When ligating injured terminal part in thoracic duct, lymphedema won't happen.
  • It has no communication with right lymphatic duct.

In situation of splenomegaly, which is the mark of spleen palpation?

  • splenorenal ligament
  • splenic notch
  • phrenicocolic ligament
  • gastrosplenic ligament

The longest vein is

  • superior vena cava
  • great saphenous vein
  • femoral vein
  • small saphenous vein

Compared to veins of upper extremity, veinsof lower extremity

  • has more valves and less abundant communication between superficial veins and deep veins.
  • has less valves and more abundant communication between superficial veins and deep veins.
  • has more valves and more abundant communication between superficial veins and deep veins.
  • has less valves and less abundant communication between superficial veins and deep veins.

Which is wrong about facial vein?

  • Facial vein has no venous valve.
  • Facial vein communicates with pterygoid venous plexus via deep facial vein.
  • Facial vein begins from angular vein.
  • In situation of facial infection, extrusion is suggested to conduct.

当测量电阻值超过量程时,手持式数字万用表将显示

Which is wrong about superficial vein and deep vein?

  • Superficial veins are usually used as injection site in clinical application.
  • Superficial veins accompany arteries, and join deep veins eventually.
  • Superficial veins form venous rete in hands and feet, while deep veins surround viscera that change volume frequently to form venous plexus.
  • Deep veins accompany arteries.

When there are parasites in pelvic, abdominal andthoracic cavity, they canintrude into skull through________.

  • anterior jugular vein
  • cephalic vein
  • vertebral venous plexus
  • superior vena cava

Under the circumstanceof cirrhosis, whichvein isrepressed directly, and which venous plexus rupture is responsible forhaematemesis andhematochezia respectively?

  • Left gastric vein, esophageal venous plexus, paraumbilical venous plexus
  • Splenic vein, esophageal venous plexus, rectal venous plexus
  • Hepatic portal vein, esophageal venous plexus, rectal venous plexus
  • Hepatic portal vein, esophageal venous plexus, paraumbilical venous plexus

Axillary lymph node doesn't include

  • pectoral lymph node
  • apical lymph node
  • parasternal lymph node
  • central lymph node

The superior extremity of kidney is in neighborhood of

  • pylorus
  • head of pancreas
  • superior portion of duodenum
  • suprarenal gland

Which structure belongs to renal cortex

  • renal papillae
  • renal pyramid
  • minor renal calices
  • renal column

Female ureter crosses

  • above uterine artery
  • inside uterine artery
  • in front of uterine artery
  • under uterine artery

The trigone of bladder lies

  • in internal surface of fundus of bladder
  • below apex of urinary bladder
  • below neck of bladder
  • body of bladder

Second constriction of male urethra lies in

  • cavernous part
  • internal urethral orifice
  • external orifice of urethra
  • membranous part

The pelvic part of ureter

  • descends immediately behind the internal iliac artery.
  • passes lateral to the fornex of the vagina and is crossed by uterine artery.
  • crosses posteriorly over the ductus deferens (male).
  • crosses lateral to the external vessels, umbilical artery, obturator nerve and vessels.

A 21-year-old football player is admitted to the emergency department with severe back pain. A radiograph reveals a fractured angle of the eleventh rib on the left side. Which of the following organs is most likely at risk for injury?

  • Kidney
  • Liver
  • Stomach
  • Pancreas

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