Not clear question type again
Answer:
A brain ventricle is a cavity in the brain with an open channel leading to it.
Explanation:
The brain and spinal cord are encased and protected by three layers of tissue, all called meninges. The outermost layer is called the dura mater, and covers both the brain and spinal cord. On either side of this layer, where it crosses or penetrates into these organs, are two extensions that look like small tubes coming from under a tent. These extensions are called cranial nerves because they come out on either side of the head just below its most prominent part - hence "cranial".
Answer: WHO defines health as something that goes beyond the absence of disease.
Explanation: Health can be defined as a state of physical, mental, and social well-being. For a long time, it was believed that health is simply not having a disease. Over time, this has been changing since a person who is well physically but not mentally, is someone who is not healthy.
The well-being of a person involves more than not being sick. It involves feeling good in all aspects, where the person is able to deal with everyday situations.
Not eating harms the brain which is one of the most important organs of the body and it was start to use a person’s fat reserve to function properly. Not eating also depletes your body of essential nutrients and minerals.
They recommend a living will, through which a person decides which medical interventions would be desired or a durable power of attorney for healthcare, which appoints a specific person to act as their agent for medical decisions in the event the patient is unable to make such decisions.