كل ما يخص سنة أولى بشري (الدفعة التاسعة)
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Repost from كل ما يخص سنة أولى بشري (الدفعة التاسعة)
بالنسبة إلى⬇️ :
Osmotic fragility of RBCs
الدكتور قال لازم تعرفوا عليه حاجه وحدة بس
والباقي مش مهم اللي فيه⬇️:
_This test for spherocyte.
ملخص كيف تقرأ ورقة cbc ...
الأساسيات ..
كتبت شرح د. اشتيوي🚶♀
Cardiac reserve mechanism include all the following EXCEPT:
a)Acceleration of the heart rate up to 250/min.
b)Increase the stroke volume.
c)Ventricular hypertrophy.
d)Responsiveness to neural and circulating adrenergic support
The COP:
a) Is determined by the end-systolic pressure X heart rate.
b) Equals venous return.
c) Increased at very slow hart rate.
d) Increased by the action of +ve inotropic factors
Venous return to the heart is increased by:
Cardiac muscle function as a single unit because of:
The low resistance pathway that permits electrical transmission from cell to cell within myocardium is
Cardiac muscle cells are joined together end to end in the ventricle by
Which valve prevent regurgitation of blood from right ventricle to right atrium
Summation and tetanus are not possible in cardiac muscle due to
Q/ In hetero-metric auto-regulation:
A. ESV decreases
B. EDV increases
C. SV is constant
D. None of the above
