Glands

Epidermis is the tough outermost layer of the skin, and is made up of the stratum corneum, stratum lucidum, stratum granulosum, stratum spinosum, and stratum basale. It is mainly comprised of the protein keratin, squamous epithelial cells and melanin. The epidermis acts as a waterproof barrier and the melanin absorbs ultra violet light to prevent burns, inflammation, and swelling of the skin. Dermis is the lower layer of the skin that contains collagen, nerve fibers, lymph vessels, and blood…

thyroid gland. It contains iodine and is a derivative of the amino acid tyrosine. The function of thyroxine is to control development, maturation and metabolism. Thyroid hormones are essential for physical and mental development. Tyrosine is the inactive form, and most of it is converted to an active formed called triiodothyronine. The production and release of thyroid hormones is controlled by a feedback loop system which involved the hypothalamus and the pituitary and thyroid glands. The…

Calcium is very important for muscle and nerve function. There are two important glands that work to keep the calcium levels within the blood balanced: the thyroid and the parathyroid glands. When the body has low blood calcium levels the parathyroid gland will act and secret PTH which will activate osteoclasts. The osteoclasts will help break down the bone and release the calcium from the bones to the blood stream. While it will also activate vitamin D which will help increase the absorption…

CASE STUDY 1 1. The cardiovascular system consists of the following- Blood – It is a red color fluid in the body. Heart – It is also called the control center of our body. It pumps and collects blood to and from the various parts of our body. Blood vessels – Blood vessels are path through which transport medium circulates in our body. 2. The functions of cardiovascular system are as follows- Transportation- It transports blood to all the parts of body. The blood delivers oxygen and nutrients…

Cushing’s Syndrome is an endocrine disorder caused by elevated levels of cortisol in the body. The endocrine system is made up of several different glands which produce hormones that regulate various functions of the body. The adrenal glands, located at the top of each kidney, are responsible for the production of cortisol. Cortisol is essential in the regulation of blood pressure, and cardiovascular function. Cortisol also aids the body’s stress response, and helps to metabolize proteins,…

A pituitary tumor is an abnormal growth in the pituitary gland. The pituitary gland is the part of the body that regulates most hormones. Some of these pituitary tumors produce excessive hormones, which regulate important body functions, while others restrict some of the normal functions of your pituitary gland, thus decreasing hormone production. Around 20% of the human race have pituitary tumors. A lot of these tumors do not cause symptoms and are never diagnosed during a person's…

a chemical from the pituitary gland, this chemical is called “growth hormone.” Pituitary gland is small gland located in the base of the brain. Due to the disease body has a disturbance in it growth and in processing fats and sugars. Acromegaly can cause unusual growth in the long bones called “gigantism”, however, when the bone growth stops it is called acromegaly. Diagnosing the disease is often delayed due to the fact patients gradually develop symptoms. A gland is a collection of cells that…

Mumps is a contagious disease that is caused by a virus. It is transmitted from person to person through saliva, nasal secretions, and close personal contact. Mumps primarily affect the parotid glands or the salivary glands. The hallmark symptom of the mumps is swollen and tender salivary glands under the ears on one or both sides. Other symptoms include fever, headache, muscle aches, tiredness, and loss of appetite. Symptoms typically appear 16-18 days after the infection, but this period can…

is something completely different. The third eye is a traditional spiritual reference used in Hinduism and is also referred to as the ajna, which is another word for chakra or brow. Theosophy There are Theosophy beliefs with relation to the pineal gland and the third eye. In this regard, it makes reference to an individual's gate leading to their inner spaces and realms of consciousness thought to be on a higher level. New Age With regards to New Age spirituality, the third eye is a symbol of…

Case study one – (Explain how the musculo skeletal system structure is suited to the function it performs. (2.1) Mrs C is pregnant and wants to pick up a ball, describe in depth which parts of the musculo skeletal system are involved in this movement and which structural parts provide support and protection of the vital organs. The musculo skeletal system consists of bones of the skeleton, muscles, cartilage, tendons, ligaments and joints, they all work together to provide the body support,…