The myoepithelial cells can contract, similar to muscle cells, and thereby push the milk from the alveoli through the lactiferous ducts towards the nipple, where it collects in widenings sinuses of the ducts. Structure The basic components of the mammary gland are the alveoli hollow cavities, a few millimetres large lined with milk-secreting epithelial cells and surrounded by myoepithelial cells.
Mammary glands Cross section of the breast of a human female. The flaps of the tricuspid valve are attached to thin, thread- like structures called the chordae tendineae. On the left side of the heart, the pulmonary vein s empty into the left atrium.
Inner skin folds that surround the entrance to the vagina.
If a physician decides the cut is necessary, they will perform it. The suckling of the baby causes the release of the hormone oxytocin which stimulates contraction of the myoepithelial cells. This fringed area, called the infundibulum, lies close to the ovary, but is not attached.
The interatrial septum is the wall of tissue that separates the left and right atria; the interventricular septum does the same for the left and right ventricles. Note that the main branches of the coronary arteries and veins are located in the sulcuses. You only want to cut through the outer wall of the heart.
The uterine cavity refers to the fundus of the uterus and the body of the uterus. Pelvic inflammatory disease PID is a widespread infection that originates in the vagina and uterus and spreads to the uterine tubes, ovaries, and ultimately the pelvic peritoneum.
The labia minora are the inner lips of the vulva. The outer muscular layer is especially important with delivery of a fetus and placenta. It is thought that this is to help push or guide the sperm up the uterus to the fallopian tubes where fertilization may be possible.
Immediately behind the aorta and adjacent to the right auricle is the superior vena cava, which brings blood back to the right atrium from areas above the heart. At the time of birth, the baby has lactiferous ducts but no alveoli. These also help with stimulation of the penis.
Only the tip or glans of the clitoris shows externally, but the organ itself is elongated and branched into two forks, the crura, which extend downward along the rim of the vaginal opening toward the perineum. The vagina is made up of three layers, an inner mucosal layer, a middle muscularis layer, and an outer fibrous layer.
Once performed it is irreversible. These exocrine glands are enlarged and modified sweat glands. It is also referred to as the mons pubis. The clitoral glans or external tip of the clitoris is protected by the prepuce, or clitoral hood, a covering of tissue similar to the foreskin of the male penis.
The blood that is sometimes, but not always, observed after first penetration can be due to tearing of the hymen, but it can also be from injury to nearby tissues.
They contain numerous sweat and oil glands. In females the urethra is 1. They are positioned between the ligaments that support the uterus. The sperm that survive the acidic condition of the vagina continue on through to the fallopian tubes where fertilization may occur.Urinary System: Anatomy & Histology (anatomy of a kidney) Find this Pin and more on Anatomy&Physiology by AANCHARAPHONN A resource center for patients seeking answers about Hypoparathyroidism and the questions surrounding this rare disease Find this Pin and more on GOUT AND KIDNEY REMEDIES by MAKEMEHAPPYBAGS.
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