Impotence
(Science: urology) The inability to achieve or sustain a penile erection.
Dictionary > Impotence
You will also like...
Mātauranga Māori and Science
Mātauranga Māori is the living knowledge system of the indigenous people of New Zealand, including the relationships t..
Respiration
The human respiratory system is an efficient system of inspiring and expiring respiratory gases. This tutorial provides ..
Pollution in Freshwater Ecosystems
There are many environmental factors that arise due to the usage of water in one way or another and for every action tha..
Hormone Production
Hormones are chemical messengers produced by specialized glands and they were produced by switching on the genes designe..
Amphibians & Early Reptiles
Obtaining air outside an aquatic environment required species to acquire suitable adaptations, and this was the case of ..
Sensory Systems
A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..