The usual location is deep dermis or subcutis, but it has been reported in various locations. A 55-year-old man presented with an incidentally found thyroid mass. Neck ultrasound showed a mass with a heterogeneous hypoechoic calcific mass in the right lobe. Right lobectomy specimen showed the ...
A butterfly-shaped organ, the thyroid gland is locatedanterior to the trachea, just inferior to the larynx (Figure 1). The medial region, called the isthmus, is flanked by wing-shaped left and right lobes. Each of the thyroid lobes are embedded with parathyroid glands, primarily on their p...
The Endocrine System:A gland is a structure in the body that produces hormones and other substances. Some examples of glands are the testes, ovaries, thyroid and the pancreas. Organ SystemsThe pineal gland is one of many glands in the endocrine system, responsible for regulating and producing ...
There are two types of cells that compose the follicular epithelium. The first one is the follicular cell or the principal cell of the thyroid which is responsible for the production of thyroxine and triiodothyronine hormones. The other type is the parafollicular cel...
LED light bulbs do not contain mercury, which can be found in CFL bulbs. However, like all-electric equipment,LEDscontain hazardous materialslike arsenic, nickel, lead, and silver.This makes up a good point to ask yourself “Is it ok to throw one away in the trash?” Today I called our...
However, carbohydrates can be added as the protein molecule continues growing in some cases. For this reason, the carbohydrate is considered to contribute to the main biological functions of the molecule. Carbohydrates found in glycoproteins are referred to as oligosaccharides; polymers that consist ...
Where is the hyoid? The hyoid bone (hyoid) is a small U-shaped (horseshoe-shaped) solitary bone, situatedin the midline of the neck anteriorly at the base of the mandible and posteriorly at the fourth cervical vertebra. Its anatomical position is just superior to the thyroid cartilage. ...
B-NHL is a malignant tumor with high heterogeneity. CD19 is a transmembrane glycoprotein that regulates B lymphocyte activation and proliferation. Its expression in normal tissues is limited to B lymphocyte lines and could be found at high levels in most malignant B cell tumors [21]. The CD19...
(a) Where are the internal intercostals located? (b) Explain its action. Sucrase if found in which part of the GI tract? Where are the nephrons located? Explain briefly. If someone isn't producing saliva, what gland is malfunctioning? (a) Where is the diaphragm located? (b) Explain it...
Where is the auditory area located in the brain? Where are multipolar neurons found? What cavity is the adrenal gland in? Where are the receptors for kinesthesis located? Where is the enteric nervous system located? Where is the thyroid stimulating hormone secreted? Where is ADH secreted? Wher...