(a) The serum is the plasma without <u>clotting</u> factors.
(b) Phagocytic cells are <u>neutrophills</u> and monocytes.
(c) Eosinophils are linked with <u>allergic</u> reactions.
(d) In clotting, <u>calcium</u> ions play an important role.
(e) In an ECG, one can determine the heartbeat rate by counting the number of <u>QRS complex</u>.
<h3>EXPLANATION:</h3>
»» Blood without blood corpuscles is called plasma and plasma without clotting factors is called serum.
»» The professional phagocytes include many types of white blood cells (such as neutrophils, monocytes, macrophages, mast cells, and dendritic cells).
»» Eosinophils are associated with allergic reactions.
»» Calcium ions play a significant role in clotting.
»» When the cardiac rhythm is regular, the heart rate can be determined by the interval between two successive QRS complexes.
Answer:
Evaporation of sweat off the skin is what actually makes our skin feel cooler, rather than temperature.
Explanation:
If you are outside on a hot and humid day, you are sweating because you are hot, but the sweat does not evaporate very well. This makes you feel more hot and also makes you have that "sticky" feeling. hope this helps you :)
This is a symbiotic relationship between the Boxer crab and sea anemone.
<h3><u>Explanation</u>:</h3>
The symbiosis is a type of relationship between two species which has benifit for both the participating organisms.
Here in case of boxer crab, the crab gets the help from the sea anemone in the form of protection. The sea anemone chases the predators and thereby saves the organism from being hunted.
On the other hand, the sea anemone gets food from the crab's prey which he hunts.
So there's a benifit for both.
Answer: Do not procrastinate
Explanation:
Procrastination simply mean pushing what you are to do now for later. Hence, procastination can be called a thief of time. However, once you do not Procrastinate, you will do your homework as and when due
