The central nervous system of the frog is different from that of humans; if the optic nerve of a frog is cut, the animal will be able to see again within weeks but the same damage in humans would cause permanent blindness :).
<span>Answer: a. Citizens over the age of 65 use social media primarily to follow the activities of their families. </span>
<span>More than half of the citizens over 65 say that they have a social media account. They read other postings but post information about one-fifth as often as they read posts. Most of their feeds consist of posts by relatives. From this passage, we can logically say that Citizens over the age of 65 know how to use the social media and they use it primarily to follow the activities of their families. </span>
<span>The follicle-stimulating hormone is found the pituitary gland. In women, the FSH is key in the menstrual cycle. It fluctuates throughout the different phases of the menstrual cycle and is highest at the point of ovulation, or the release of an egg. In men, the FSH significant in the production of sperm; FSH typically stays consistent in men.</span>
The Sympathetic Nervous System, part of the Autonomic Nervous System, regulates the fuctioning of the Lymphoid organs, which are in charge of producing the main cells for the Immune System. When a person is stressed, it causes nervous tension in the body, and it affects the signals given by the Nervous System to the body. So when the Lymphoid organs receive a distorted signal from a stressed person, it affects the production and functioning of immune cells, making our Immune system innefective against common infections.
