WebPMID: 1688266 Abstract Erection of the penis results from increase in blood flow into the corpora. The blood flows through the corpus spongiosum and glans which increase in … WebDuring sexual arousal, the penis becomes erect, enabling penetration during sexual intercourse. An erection results from a complex interaction of neurologic, vascular, hormonal, and psychologic stimuli. Pleasurable stimuli cause the brain to send nerve signals through the spinal cord to the penis.
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WebA (passage of sperm cells from the epididymis to the penis. Since the ductus (vas) deferens is severed during a vasectomy, sperm cells can no longer pass from the epididymis to … WebJan 30, 2024 · ED can occur because of problems at any stage of the erectionprocess. An erection is the result of increased blood flow into your penis. Sexual thoughts or direct contact with your penis... cheap tracking system
Erection - Wikipedia
WebMar 29, 2024 · As the penis develops in a male fetus, certain hormones stimulate the formation of the urethra and foreskin. Hypospadias results when a malfunction occurs in the action of these hormones, causing the urethra to develop abnormally. In most cases, the exact cause of hypospadias is unknown. WebASK AN EXPERT. Science Anatomy and Physiology Erection of the penis occurs when: (a) sympathetic activation of penile arteries occurs. (b) arterial branches are constricted and muscular partitions are tense. (c) the vascular channels become engorged with blood. (d) a, b, and c are correct. Erection of the penis occurs when: (a) sympathetic ... WebJun 1, 2024 · Impotence, otherwise known as erectile dysfunction (ED), refers to trouble getting or maintaining an erection. This can make it difficult or impossible to have intercourse. Sterility, also called ... cycle bar spokane south hill