The Human Brain: Biology, Biography, and the Making of Self
The Human Brain and the Making of Self
The Brain-Body Connection
What is the relationship between the brain and the body? The brain’s significance is evident in the concept of brain death. While organs like the heart, lungs, or liver can be transplanted, brain death signifies the end of a person. Brain activity, measured by an electroencephalogram (EEG), indicates the level of cellular activity in the brain, specifically the neurons and their synapses.
Brain Regions and Functions
The brainstem includes
Read MoreBasic Masonry Repairs Guide: Tools, Materials, and Techniques
Masonry
Basic Masonry Repairs
Basic masonry repairs are an important part of building conservation. When repairing walls, partitions, and ceilings, consider the materials, construction type, age of the building, previous renovations, and its characteristics or function. Choosing high-quality materials is crucial for successful repairs and subsequent maintenance.
Common Tools and Materials
Tools:
- Brick hammer
- Chisel
- Mortar tub
- Trowel
- Float
- Level
- Pliers
- Putty knife
- Grinder or angle grinder
- Chalk line
- Wooden or metal
Healthy Eating: The Ultimate Guide to a Healthier You
Healthy Eating
The Importance of a Healthy Diet
Unhealthy diets are one of the greatest public health challenges of the 21st century. The dramatically increasing proportion of people suffering from obesity and overweight in Europe is a major concern. Recognizing the importance of diet quality, many campaigns promoting healthy eating and physical activity have been launched to reverse this trend.
10 Tips for Healthy Eating
Eat a Variety of Nutrient-Rich Foods: You need over 40 different nutrients for
Diabetes Mellitus: Types, Complications, and Treatment
Diabetes Mellitus
Role of Glucose
Glucose is the primary source of cellular energy. Most cells can utilize free fatty acids as an alternative energy source, but the brain, retina, and a few other tissues rely solely on glucose. Homeostatic mechanisms maintain glucose levels to prevent hypoglycemia. Excess blood glucose can lead to dehydration.
Insulin and glucagon play crucial roles in glucose metabolism and regulation. Low blood sugar stimulates glucagon secretion, while high glucose levels stimulate
Read MoreHistory and Process of Nursing Care
History of Nursing
Prehistory
Nomadic lifestyle with organization in clans or tribes. Division of labor: men hunted, women cared for children, elderly, and sick. Knowledge transmitted orally through generations. Supernatural beliefs about illness and healing with herbs and medicinal plants.
Ancient Mesopotamia and Egypt
Settlements and the development of writing led to more accurate medical records. Supernatural beliefs about illness persisted. Doctor-priests provided treatment, including minor surgeries
Read MoreRational Drug Use and Pharmacology Guide
Rational Drug Use and Pharmacology
What is Rational Drug Use?
Rational drug use means patients receive medications appropriate to their needs, with the correct dosage based on their individual characteristics, for the appropriate duration. Several factors influence the journey of a drug from development to the pharmacy, including economic conditions.
Drug Development Process
The discovery of new drugs, whether through individual pioneers or pharmaceutical company research programs, begins with targeted
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