Animal Physiology: Locomotion, Senses, Nervous and Chemical Coordination

Which of the following is the hormone secreted by juxtaglomerular cells of kidney which stimulates the formation of RBC?
The cytoplasm in the muscle fibre is called as
All are true about spinal cord except:
Name the following:
Capacity of the eye to focus at different distance
Fill in the following columns appropriately.
Part of our SkeletonMovement seenJoints
Skull
Ribcage
Limbs