Anatomy and Physiology of the Thyroid Gland
The thyroid gland is an endocrine gland found in the neck, and it controls how quickly the body uses energy, makes proteins, and controls how sensitive the body is to other hormones that are in play within Continue Reading...
Even though the heart works harder, blockages still shortchange the needed blood supply to all areas of the body. Kidney disorders, which leave extra fluids, sodium, and toxins in the body, obesity, diabetes, birth control pills, pregnancy, smoking, Continue Reading...
Organ Systems: The Pituitary Gland
The pituitary gland, according to Davies (2007), "is a pea-sized endocrine gland at the base of the brain," linked to the hypothalamus by the infundibulum. It is divided into several parts; i.e. The anterior lobe Continue Reading...
S. Congress that the prospects of stem cell research were so vast that it could touch all the realm of medicine (Connor 2000). An unlimited source of embryonic stem cells will solve the problem of shortage of transplants. Embryonic stem cells will sa Continue Reading...
Human Behavior, Physiology and Freedom
What determines exactly where human behavior comes from? Who is the ultimate authority that in effect, evaluates the appropriateness of such behavior? What is freedom and to what extent does behavior influence Continue Reading...
Cushing's disease, as well as Cushing's syndrome, is caused by the overproduction of something called cortisol. Cortisol is "a normal hormone produced in the outer portion, or cortex, of the adrenal glands" (Margulies). Whether your body naturally ov Continue Reading...
2. A functional syncytium a single, enormous muscle cell.
3. The fascia adherens component.
4. The aorta has a tunica media dominated by elastic tissue. The elasticity conferred by elastin allows these elastic arteries to smooth out the sharp cha Continue Reading...
This system results in stable blood concentrations of the hormones that are regulated by the pituitary gland (Reiser and Kemp, p.1).
This complex system of self-regulation means that there are multiple opportunities for the glands to stop working p Continue Reading...
Nervous System:
In order to achieve its function, the nervous system is divided into two major parts i.e. The Central Nervous System (CNS) and Peripheral Nervous System (PNS). The central nervous system is basically made up of the brain and spinal Continue Reading...
This is called acute adrenal failure or an Addisonian crisis. It can be fatal if it isn't cared for. The indications may include:
Pain in the abdomen, lower back or legs
Severe vomiting and diarrhea
Dehydration
Low blood pressure
Loss of consci Continue Reading...
Psychology
The nervous system is a part of an animal's body which is responsible for the coordination of voluntary and involuntary actions as well as the transmission of signals between different parts of the body. It is responsible for sending, re Continue Reading...
The circulatory or cardiovascular system is responsible for moving nutrients, wastes and gases between body cells, transporting blood across the whole body and battling disease (Circulatory System). Its principal elements are the heart, numerous bloo Continue Reading...
Endocrinology
AMAZING HORMONES
Counterbalance of Sugar and Fat Content between Insulin and Glucagon
Physical survival depends on the sustained availability and use of energy in the form of adenosine triphosphate or ATP from sufficient levels of a Continue Reading...
Congestive Cardiac Failure
Mr Ward is a 71-year-old male who reports feeling a non-radiating, "heavy" discomfort in the lower retrosternal and epigastric region particularly when he bends over or walks short distances. He also reports a further 7 d Continue Reading...