<h2>1) Eukaryotic</h2><h2></h2><h2>2) DNA</h2><h2></h2><h2>3) Bacteria Cell</h2><h2></h2><h3><em>Please let me know if I am wrong on any of these!</em></h3>
Warfare jet engine and space exploration
Answer: Option A) Parathyroid glands
Explanation:
The Parathyroid gland located in the neck region helps in the secretion of an hormone called Parathormone.
This hormone helps to raise the levels of calcium ions in the body, by preventing the loss of calcium ions through urine, and also preventing excess deposit of calcium ions in the bone, thus regulating bone density.
<span>There are two types of stimulus that travel within our body. The two types are chemical and electrical. Electrical stimulus is the type of stimulus that travels from the motor neuron to the skeletal muscle. Electrical muscle stimulation is the elicitation of muscle contraction using electric impulses.</span>