The most appropriate answer is D ! as other three are not related to cilia any way !
so D
if you want more info on this, comment !
Answer:
The human brain is the most complex organ in the body.The brain regulates your body's basic functions, enables you to interpret and respond to everything you experience, and shapes your behavior.
Explanation:
Drugs interfere with the way neurons send, receive, and process signals via neurotransmitters. Some drugs, such as marijuana and heroin, can activate neurons because their chemical structure mimics that of a natural neurotransmitter in the body. This allows the drugs to attach onto and activate the neurons. Although these drugs mimic the brain’s own chemicals, they don’t activate neurons in the same way as a natural neurotransmitter, and they lead to abnormal messages being sent through the network.
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Answer
Because the sperm and the egg fuse the cell will have 46 chromosomes. polar bodies produced during meiosis which are smaller in size compared to the gamete and will disintegrate
For doctors
and nurses to obtain an accurate result during a complete physical examination
of a patient, the necessary equipment and supplies should be prepared before
the procedure. Here’s a list of the things that should be present in getting a
patient’s blood and urine specimens:
For urine
specimen:
<span>-
</span>Sterile specimen cup = obtained from the
laboratory
<span>-
</span>Cotton ball = to clean the area before
urinating to avoid entry of external bacteria
For blood
specimen:
<span>-
</span>Sterile syringes
<span>-
</span>Blood culture bottles
<span>-
</span>Alcohol swab = to clean the area where the blood
sample will be taken
<span>-
</span>Sterile cotton balls
<span>-
</span>Gloves
<span>-
</span><span>Tourniquet</span>
Explanation:
Yes, Nicotine is very addictive, so like, if you take a ciggerate and start to smoke, the smoke enters your lungs, and nicotine is instantly absorbed into the blood and delivered into the brain, it takes effect sometimes as quickly as 10 seconds. Nicotine can change how the brain works or thinks, and can make the brain to crave more of it. Nicotine when it enters your brain realeses a thing called, dopimine which gives the person a good feeling. Dopamine is something in the nervous system to send messages to the brain cells, your body makes it, high levels of dopamine change our daily behaviors. So if nicotine releases or rises the dopamine, it can get you sick and addicted really easily in just 2 or 3 days of smoking, i will not consider smoking any tobaco.