The thymus is a small (5 mm x 5mm) gland, a central or primary lymphoid organ. It has two lobes that are connected by a fibrous isthmus.
It is situated in the superior mediastinum and extends upward to the root of the neck and downward to the anterior mediastinum.
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Understanding the Thyroid Gland: Functions and Anatomy
The thyroid gland is a butterfly-shaped endocrine gland located superficially in the neck. It consists of two lobes, the right and left lobes, connected in the lower two-thirds by a thin band of tissue known as the isthmus.
Understanding Cystometry: A Comprehensive Guide
A cystometrogram plots the volume of urine passed from the bladder against intravesical pressure.
Understanding the Spleen: Structure and Function Explained
Spleen performs multiple functions, although it is not essential for survival ,it is vital for healthy life. Dysfunctions of spleen will produce serious problems.
Understanding the Limbic System: Key Functions and Components
1. The limbic lobe and the related subcortical nuclei.
The limbic lobe includes the cingulate gyrus, isthmus, hippocampal gyrus, and uncus.
2. The related subcortical nuclei are the hypothalamus, amygdala, septal nuclei, portion of the basal ganglion,paraolfactory area, and anteriorthalamic nucleus.
The hypothalamus is located in the middle of all these structures and plays a vital role in the limbic system.
Functions and Structure of the Uterus Explained
The uterus is a hollow muscular organ situated in the female pelvis. It is a pear-shaped (Pyriform) organ that lies between the urinary bladder in front and the rectum behind. The uterus is usually anteflexed and anteverted.
The size of the uterus in an adult female is 3 inches x 2 inches x 1 inch (7.5 cm long x 5 cm wide x 2.5 cm thick. The weight of the adult nulliparous uterus ranges from 50 to 80 g.
The uterus develops from the fused vertical part of the two Müllerian ducts.
Neuroendocrine Reflex Explained: Homeostasis and Examples
The neuroendocrine reflex integrates two systems of the body that are responsible for maintaining homeostasis. The two systems are the nervous and endocrine systems. They affect each other through both negative and positive feedback mechanisms to regulate the body’s overall functions. The internal and external stimuli stimulate them.
Understanding Kidney Structure and Functions
The kidney is a vital organ that performs many functions, including the excretion of metabolic waste, maintaining homeostatic balance, regulating body fluid volume, controlling electrolyte concentration in body fluids, and regulating acid-base balance, as well as endocrine and metabolic functions.
Why Anatomy is Essential for Medical Professionals
Human anatomy is a branch of science that explains the structure of the human body. In human anatomy, we study the macroscopic and microscopic structures of the human body, how it is formed, and how these structures work synergistically.
Normal Range and Factors Affecting Cardiac Output
Cardiac output is the blood volume pumped from each ventricle per minute, expressed in liters /per minute .Cardiac output is an essential parameter in hemodynamics, the study of blood flow. Its importance is globally accepted.
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