the present era of technological advances, particularly in the various imaging modalities, there is a growing conception among practicing physicians in cardiovascular medicine that bedside physical examination is unnecessary and does not provide useful information

In the present era of technological advances, particularly in the various imaging modalities, there is a growing conception among practicing physicians in cardiovascular medicine that bedside physical examination is unnecessary and does not provide useful information

Dyspnea is defined as an awareness of difficulty in breathing It is therefore a symptom, usually described by the patient as \shortness of breath,\whether the sensation is due to actual difficulty in breathing or is essentially an awareness of hyperventilation. If the symptom becomes striking, it always companies with dilatation of nares, cyanosis, use of accessory muscles of respiration and abnormalities of respiratory rate, depth or rhythm

Coughing is an essential defense mechanism that it prevents the airways from the foreign substance and clear the excretion of respiratory tract. Coughing is a reflex. permanent and frequent coughing indicates an abnormality

Palpitation may be defined as an awareness of the beating of the heart, an awareness most commonly brought about by a change in the heart's rhythm or rate or by an augmentation of its contractility

Definition: Dyspnea is defined as an awareness of difficulty in breathing It is therefore a symptom, usually described by the patient as \short of breath,\ whether the sensation is due to actual difficulty in breathing or is essentially an awareness of hyperventilation. If the symptom becomes striking, it always companies with dilatation of nares, cyanosis, use of accessory muscles of respiration and abnormalities of respiratory rate, depth or rhythm

1.什么是胚胎学? （1）研究 （2）正常发育

一、概述 组成及功能 1、卵巢(ovary):产生卵子,分泌女性激素; 2、输卵管输送卵子,受精;

一、概述 1、生殖腺睾丸(testis); 2、生殖管道附睾,输精管,射精管,尿道;

一、定义 结核病是由结核杆菌引起的慢性传染病