MCQ
Identify following part $A$ and $B$ from the given diagram.


- ✓Muscle fibre and sarcolemma
- BSarcolemma and blood capillary
- CBlood capillary and fascicle
- DSarcolemma and blood capillary

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| Column $I$ | Column $II$ |
| ($a$) Pituitary hormone | ($i$) Steroid |
| ($b$) Epinephrine | ($ii$) Neuropeptides |
| ($c$) Endorphins | ($iii$) Peptides, proteins |
| ($d$) Cortisol | ($iv$) Biogenic amines |