- Home
- Standard 11
- Biology
19.Chemical Coordination and Integration
easy
When a normal heart is injected with physiological concentration of adrenalin, it shows
A
Decreased rate
B
Systolic arrest
C
Sustained increased rate
D
First increased rate than normal rate
(AIIMS-1980) (AIIMS-1983)
Solution
It's Obvious
Standard 11
Biology
Similar Questions
Match the following.
|
Column $-I$ |
Column $-II$ |
|
$A.$ Zona reticularis |
$1.$ Outer layer (adrenal cortex) |
|
$B.$ Zona fascicular |
$2.$ Inner layer (adrenal cortex) |
|
$C.$ Zona glomerulosa |
$3.$ Middle layer (adrenal cortex) |
medium
