the orange arrow is pointed:
Anonymous Quiz
6%
tunica intima
79%
tunica advintisa
10%
tunica media
6%
non above
Identity
Anonymous Poll
28%
Vasa vasorum
29%
Venule and arteriol
19%
arteriol
6%
Capillary
25%
All
What's the direction of lead I?
Anonymous Quiz
14%
A)from right arm to left leg
85%
B)from right arm to left arm
2%
C)from right arm to right leg
What Lead measure current voltage dose lead I record?
Anonymous Quiz
31%
A)different between right and left arm
3%
B)different between left arm and left leg
8%
C)different between right arm and left leg
57%
D)different between left arm and right arm
What is the significance of the U wave in a normal ECG?
Anonymous Quiz
3%
A)Always indicates pathology
91%
B)Represents repolarization ofthe Purkinje fibers
6%
C)Represents atrial repolarization
Repolarization of heart:
Anonymous Quiz
18%
A) From endocardium to myocardium
17%
B) From endocardium to Pericardium
65%
C) From Pericardium to endocardium
The primary function of the sinoatrial (SA) node is to
Anonymous Quiz
6%
A) Conduct impulses to the ventricles.
86%
B) Initiate the heartbeat.
6%
C) Slow down the heart rate.
2%
D) Control atrial contraction.
lead V5 should be placed in which intercostal space (ICS)?
Anonymous Quiz
6%
A) 4th ICS anterior axially line.
6%
B) 4th ICS mid clavicular line.
81%
C) 5th ICS anterior axially line.
6%
D) 5th ICS mid axially line.
What Lead measure current headed in the same direction with lead III
Anonymous Quiz
2%
A) V1
3%
B) V4
80%
C) aVF
15%
D) I, aVL
❤1
What does the P-R interval represent in an ECG?
Anonymous Quiz
14%
A) Atrial depolarization.
8%
B) Duration between two successive QRS complexes.
8%
C) Ventricular depolarization.
70%
D) AVN cnoduction.
The colonies on Maconcy is small and reddish , the gram stain is gram positive cocci , it's has negative catalase and positive in Esculin..
What is the type of bacteria ?!
What is the type of bacteria ?!
Anonymous Quiz
4%
S. aureus
11%
S. pneumoniae
85%
S.faecalis