Yes, but in mammals it is a minor function.
(In salt water fish it is their major function.)
Muscles do not secrete. Their only function is to alternately contract and relax.
Kidneys do not secrete, they excrete.
No, mucus is not a muscle but a secretion in epithelial tissue.
The function is to get rid of excess mucus.
muscle tension and tremor
This type of epithelium is frequently found in glands, and the pancreas, where its function is secretion.
Yes, but in mammals it is a minor function. (In salt water fish it is their major function.)
filtration, reabsorption and secretion
contraction of muscle with secretion of substance
effector
This type of epithelium is frequently found in glands, and the pancreas, where its function is secretion.
The muscle tissue's main function is to contract.
secretion of intrinsic factor
The function of epithelial tissue include: transportation of materials, protection of underlying tissues, absorption of water and nutrients and secretion of waste products.