【单选题】A 69-year-old woman presents with crushing substernal chest pain and nausea. Laboratory studies show elevated serum levels of cardiac proteins (CK-MB = 8.5 ng/mL; troponin-I = 3.2 ng/mL). A diagnosis ...
A.
Arteritis and atherosclerosis
B.
Atherosclerosis and thrombosis
C.
Microaneurysm and canalization
D.
Thrombosis and calcification
E.
Vasodilation and arteritis
【单选题】The left coronary artery
A.
Courses with the middle cardiac vein
B.
Has an anterior interventricular branch which supplies blood to part of the interventricular septum
C.
Emerges from the aorta between the pulmonary trunk and the right auricle
D.
Has an important branch to the sinoatrial node
E.
Arises from the arch of the aorta
【单选题】Which of the following statement related the coronary circulation of a healthy ventricle is incorrect?
A.
the coronary venous O2 concentration is about the same as in the right ventricle.
B.
the blood flow is almost directly proportional to the cardiac output
C.
the myocardial capillary density is several times greater than in skeletal muscle
D.
the blood flow can be increased by adrenaline
【多选题】小儿病因与成人多数相同,由于自身的生理特点,因而对不同病因为病的情况和易感程度与成人不同。小儿比成人多见的病因有
【判断题】消费品尽管种类繁多,但不同品种或不同品牌之间不能相互替代。( )
【简答题】请写出下列单词的复数形式。 例如: chico ---- chicos 1. amigo ________ 2. lápiz ________ 3. chino ________ 4. señor ________ 5. estudiante ________ 6. profesor ________ 7. quién ________ 8. alumno ________ 9. alemán...
【多选题】小儿病因与成人多数相同 ,由于自身的生理特点,因而对不同病因为病的情况和易感程度与成人不同。小儿比成人多见的病因有( )
【简答题】小儿病因与成人多数相同,由于自身的生理特点,因而对不同病因为病的情况和易感程度与成人不同。小儿比成人多见的病因有:( ) A.外感 B.情志 C.意外 D.食伤 E.先天