If your looking for a insulator you are looking for a material that won't make the flow of electrons flow as easily as a conductor
Answer: All the given symptoms describes Pertussis.
Explanation:
Pertussis can also be defined as whooping cough or 100 day cough. It is respiratory disease which is highly contagious.
it is caused by the bacteria Bordetella pertussis. It is also known to be uncontrollable as this condition does not allows the person to breathe properly.
If recognized at early stage then antimicrobial like erythromycin can be used to treat it. The symptoms of this disease lasts for a long time and is not cured easily. Its initial stage includes cold, cough and running nose, same as common cold.
Answer:
D.
Explanation:
The highlighted part of the male reproductive system is the urethra.
One of its major functions is to serve as a conduit for semen and sperm during sexual acts.
A is wrong. The testes manufacture sperm cells.
B is wrong. The prostate gland, the seminal vesicles, and the bulbourethral glands create the fluid in semen.
C is wrong. The epididymis stores sperm cells until they mature.
