Answer:
The correct match is compound fracture: the fractured bone ends penetrate the skin. Letter A
Explanation:
<em>A compound fracture, also known as open fracture, is a fracture in which there is an open wound or break in the skin near the site of the broken bone. Most often, this wound is caused by a fragment of bone breaking through the skin at the moment of the injury.</em>
The answer is ‘in the dermal papillae of hairless skin’. Dermal papillae is the layer of the skin (upper dermis) with numerous blood vessels and nerves that serve the epidermis of the skin. Tactile corpuscles (nerves) are mostly found in this region and occur mostly in hairless thick skin such as in finger and toe tips.
Answer:
Valves of the heart do the endocardium extenstions.
Explanation:
Endocardium is the inner most layer of heart containing tissue that lines the heart chamber and the outer most layer of the heart is called epicardium.
The main function of this structure is to protect the valves and heart chamber.
The endocardium consists of endothelial cells that controls myocardial function.
The homeometric and heterometric regulation is separated by myocardial system.
The endocardium also functions as a blood heart barrier thus controlling the ionic composition withih which the cadiomyocytes bathe.
C. store grasses for winter
Answer:
A cell
Explanation:
Cell is the basic functional and structural unit of a living organism