4. What is a phagocytic cell? Give an example. Phagocytes are cells that protect the body by ingesting harmful foreign particles, bacteria, and dead or dying cells. (such as neutrophils, monocytes, macrophages, mast cells, and dendritic cells).
5. What are the signs of inflammation? Redness.
Heat.
Swelling.
Pain.
Loss of function.
6. Why does an inflamed area become red? These include the hormones bradykinin and histamine. They cause the small blood vessels in the tissue to become wider (dilate), allowing more blood to reach the injured tissue. For this reason, inflamed areas turn red and feel hot.
7. What is meant by the term “autoimmune”? An autoimmune disease is an illness that causes the immune system to produce antibodies that attack normal body tissues. Autoimmune is when your body attacks itself. It sees a part of your body or a process as a disease and tries to combat it.
No, a neuron transmits information by sending the messages in the form of waves
Answer:
First the epidermis, then the dermis, and then the hypodermis
Explanation:
The skin has three layers, which are:
(1) The epidermis (the outer layer, which we see)
(2) Followed by the dermis, which is immediately below the epidermis.
(3) Lastly the hypodermis, the innermost layer.
When Corey steps on the tack, the tack will pierce through his foot from the outermost to the innermost layer i.e. in (1), (2) and (3) order.
Hence: (d) is correct.
The answer is A-banning smoking in public places
<span>All ready-to-eat, time/temperature control for safety foods must be date-marked if stored for longer than 24 hours.
</span>According to food and drug administration, if the opened product will be held more than 24 hours, it has to be marked to indicate when the food must be consumed, sold, or discarded. If the manufacturer’s use-by date is based on food safety, it may not be offered in a retail establishment beyond that date.
