Answer:
1. vi. Preganglionic
2. vii. adrenergic
3. ii. sympathetic chain ganglia
4. iii. Craniosacral
5. viii. splanchnic
Explanation:
Action potential travel down preganglionic nerve fibre. They travel towards Vagus Nerve near the effector organ. These impulses arrive at cardiac plexus, which create action potential in postganlianic.
i believe it’s A. polar and hydrophobic
Mechanical waves cannot move without a medium
Answer:
Pancreas
Explanation:
Insulin is an essential hormone produced by the pancreas.
A mineral is a solid material, made of one substance, that occurs naturally on Earth. Most of the common minerals are made of crystals.
