Answer:
Location and structure of Merkrl's discs and Pacinian corpuscles.
Explanation:
Merkel's disc : this is located in the upper layers of the skin near the base of the epidermis. They are densely distributed in the fingertips and lips.
Pacinian corpuscles : they are nerve endings in the skin responsible for sensitivity to vibration and pressure. They are large and fewer in number. It is approximately oval shape and 1mm in length.
Answer :D
Explanation : Unsaturated fats that chains in their polymer chains as shown in the diagram in D .These kinks reduced the levels of compaction between adjacent polymer chains because they disrupt the hydrogen bonds between the chains . Therefore , the oils will not be solid at room temperature . This is why they are called unsaturated fats .
