Body fluid and circulation crash coursw

Blood circulation in insects :

Body fluids of shark and coelacanths can be termed as

Blood circulation in earthworm is :

Open blood circulation is found in

Excretion is required for maintaning homeostasis of body fluids through regulation of their

Circulation in Human is :-

rapid spasm in muscles due to low calcium in body fluid leading to tetany is caused probably by

Hormone that helps in maintenace of electrolytes.Body fluid volume and osmotic pressure is Cortisol aldosterone Oxytocin thyroxin

The study of blood circulation system is called

Mention the term used for the body fluid of cockroach and also mention the components present in the body fluids.