Hair also has a bio-psycho-social function, influencing how we interact with others. The integumentary system has four types of exocrine glands, which are glands that secrete some type of substance ...

During this period, called the "boring billion," the complexity of life remained minimal, dominated by single-celled organisms with only sporadic ventures into multicellular forms. This era set ...

The crucial importance of pancreatic exocrine function is reflected by the detrimental malabsorption in patients with untreated pancreatic exocrine insufficiency, which is a typical complication of, ...

The pancreas is both an exocrine gland and endocrine gland and has two main functions: digestion and blood sugar regulation.

The thyroid gland is part of the endocrine system (along with the adrenal glands, hypothalamus, pituitary, ovaries, and testes, and other endocrine organs). The thyroid gland releases hormones into ...

Compressing a type of single-celled microorganism makes it develop into a multicellular tissue-like structure with different cell types. This suggests that pressure can help drive key evolutionary ...

M1 Parasympathetic ganglia, exocrine glands, mucous glands Cholinergic neurotransmission 0.11 14.6 M2 Postganglionic cholinergic nerves, airway (smooth muscle) Negative feedback to reduce ...

People may have salivary gland surgery to remove part or all of the salivary gland. Its primary purpose is to remove tumors, but it can also help treat infections and inflammation. A person has ...

The thymus gland is a soft organ that is large in babies but begins to shrink after puberty. Once you reach adulthood, your thymus gland becomes relatively small. Your thymus is a fully develope ...