Class 11

Role of hormones as messengers and regulators

Hormones square measure chemical substances that act like traveler molecules that stream through the blood. Hormones carry chemical messages from the glands wherever they’re made to cells in numerous elements of the physical structure.  These chemical messages facilitate to show on or close up cellular processes that management stress, appetite, growth, sleep cycles, glucose, sex […]

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Biology, Class 11, Endocrine glands and hormones, Human Physiology, NEET

Regulation Hormones

The fundamental regulator of hormone production and release is negative feedback. In a negative feedback system, a stimulus causes the release of a substance; once the substance reaches a certain level, it sends a signal to stop the future release. As a result, the hormone concentration in the blood is controlled within a small range.

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Biology, Class 11, Endocrine glands and hormones, Human Physiology, NEET

Recapitulation on Structure of Ear

The human ear is a hearing and equilibrium organ that detects and analyses sound through transduction (or the conversion of sound waves to electrochemical impulses) and maintains a feeling of balance (equilibrium). The ear is separated into three regions that communicate with one another: the external, middle, and inner ears. While the external and middle

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Biology, Class 11, Endocrine glands and hormones, Human Physiology, NEET

Male sex hormone

Hormones are chemical messengers produced by the endocrine system that communicate with the rest of the body. Hormones are naturally produced and secreted by the human body’s endocrine glands and other organs, and they come in a variety of forms. These hormones essentially serve as messengers, transporting information from one part of the body to

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Biology, Class 11, Endocrine glands and hormones, Human Physiology, NEET

Progesterone

P4 is an endogenous steroid and progestogen sex hormone found in humans and other species, and it is involved in the menstrual cycle, pregnancy, and embryogenesis in both humans and other species. It is a steroid hormone that belongs to a class of hormones known as progestogens, and it is the most abundant progestogen in

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Biology, Class 11, Endocrine glands and hormones, Human Physiology, NEET

Process of Neural Communication

It comprises the following systems: The nervous system, in conjunction with the endocrine system, works together to coordinate and integrate all of the functions of the organs, as well as to regulate physiological processes, allowing them to operate in synchronised fashion. Regulation by the endocrine system is rather sluggish and long-lasting, whereas the neurological system

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Biology, Class 11, Endocrine glands and hormones, Human Physiology, NEET

Pituitary Hormones

Informational chemical molecules are called hormones. Chemically, hormones can be classified into three broad categories:  Eicosanoids Amino acid/protein derivatives (amines, proteins, and peptides) Steroids Where are Hormones secreted from? The endocrine glands in the body produce hormones. A lack of ducts in the glands means hormones are secreted directly into the bloodstream. The following are

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Biology, Class 11, Endocrine glands and hormones, Human Physiology, NEET

Pituitary Hormones

Informational chemical molecules are called hormones. Chemically, hormones can be classified into three broad categories:  Eicosanoids Amino acid/protein derivatives (amines, proteins, and peptides) Steroids Where are Hormones secreted from? The endocrine glands in the body produce hormones. A lack of ducts in the glands means hormones are secreted directly into the bloodstream. The following are

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Biology, Class 11, Endocrine glands and hormones, Human Physiology, NEET

Pituitary Disorder

The pituitary gland is an endocrine gland that is located in the brain. This means it creates hormone-like substances. Hormones are chemical messengers that allow the body’s various organs to communicate with one another. The pituitary gland is a component of the endocrine system. By releasing hormones into your bloodstream, the pituitary gland aids in

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Biology, Class 11, Endocrine glands and hormones, Human Physiology, NEET

Pituitary Definition

The pituitary gland is a tiny gland located in the sella turcica (‘Turkish saddle,’ a bony hollow behind the brain and behind the bridge of the nose) in the base of the skull. The anterior pituitary gland and the posterior pituitary gland are the two primary sections of the pituitary gland. The hypothalamus, a region

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Biology, Class 11, Endocrine glands and hormones, Human Physiology, NEET