logo - 刷刷题
下载APP
【多选题】

The statement about nearsightedness is correct( )

A.
It can be corrected with cylindrical mirror
B.
Suitable concave lens can be worn for correction
C.
Most of them are caused by excessive length of anterior and posterior diameter of the eyeball
D.
Far point is closer than the eye
E.
Near point is farther than emmetropia
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【多选题】Which is incorrect The following statement about plasma( )

A.
The main components of plasma are crystalline substance and plasma proteins
B.
Plasma is the liquid separated from coagulated blood
C.
Plasma contains fibrinogen
D.
The protein content in plasma is significantly higher than that in tissue fluid
E.
Plasma is free of Ca2+ and other electrolytes

【单选题】What does not belong to the function of growth hormone is( )

A.
Promote protein synthesis
B.
Increase blood sugar level
C.
Promote the growth and development of cartilage
D.
Promote brain cell growth and development
E.
Promote fat storage

【单选题】The prime motivity of lung ventilation is( )

A.
Differential gas partial pressure
B.
Intrapulmonary and pleural pressure
C.
Pressure difference between the pleural pressure and the external environment
D.
Rhythmic breathing movement caused by relaxation and contraction of respiratory muscles
E.
Pressure difference between the pulmonary pressure and the external environment

【多选题】What is true about the description of humoral regulation( )

A.
Quick and accurate
B.
Slow action
C.
Low sensitivity
D.
Large scope of action
E.
Long duration of action

【单选题】During the cardiac cycle, the left ventricular pressure increased sharply in( )

A.
Rapid ejection phase
B.
Atrial systole
C.
Isovolumetric systole
D.
Slow ejection phase
E.
Rapid filling period

【单选题】The physiological function of renal parabulbar cells is( )

A.
Secretion of angiotensin
B.
Secretion of prostaglandins
C.
Secretion of aldosterone
D.
Secretion of erythropoietin
E.
Secrete renin

【单选题】The outflow of K+ during an action potential is called( )

A.
Polarization
B.
Hyperpolarization
C.
Depolarization
D.
Reverse polarization
E.
Repolarization

【多选题】Which is correct in the following description about gastric acid( )

A.
Denature protein in food and decompose it easily
B.
Sterilization
C.
Promote the absorption of vitamin B12
D.
Activate pepsinogen
E.
Promote the secretion of digestive juices

【单选题】The basic center of the stretch reflex is located at( )

A.
The medulla oblongata
B.
The spinal cord
C.
The midbrain
D.
Cerebral cortex
E.
The hypothalamus

【多选题】About the description of physiological hemostasis mechanism, Which of the following is correct( )

A.
Prolonged bleeding time with thrombocytopenia
B.
Short duration of local vasoconstriction reaction
C.
Platelets are involved in the formation of thrombosis and blood clots
D.
Including local vasoconstriction, preventing thrombosis and blood coagulation
E.
Coagulation time is significantly shortened with thrombocytopenia