effectors are either muscles which contract in response to neural stimuli are glands which produce secretion distortion

in response to neural or hormonal stimuli.

Effectors are specialized tissues or organs that respond to neural stimuli by either producing movement or secreting substances. The two main types of effectors are:

1. Muscles: Muscles are responsible for producing movement in the body. They contract in response to neural stimuli, meaning that when a certain nerve signal reaches the muscle, it causes the muscle fibers to shorten or contract, resulting in movement. Muscles are found throughout the body, including skeletal muscles that enable voluntary movements, smooth muscles that control the movement of organs, and cardiac muscles that make the heart contract and pump blood.

2. Glands: Glands are responsible for producing and secreting substances necessary for various bodily functions. They can be classified into exocrine glands and endocrine glands.

- Exocrine glands secrete their products, such as enzymes or sweat, into ducts that carry the secretions to specific locations in the body or outside the body. For example, salivary glands secrete saliva into the oral cavity, and sweat glands secrete sweat onto the skin surface.

- Endocrine glands secrete hormones directly into the bloodstream, where they are carried to target cells or organs. Hormones regulate various physiological processes and maintain homeostasis in the body. Examples of endocrine glands include the pituitary gland, thyroid gland, adrenal glands, and pancreas.

It is important to note that the term "distortion" is not typically used to describe the function of effectors. Rather, effectors respond to neural stimuli by either contracting or secreting substances, without causing distortion.