The urethra senses the sperm and fluid mixture. Then, at the height of sexual excitement, it sends signals to your spinal cord, which in turn sends signals to the muscles at the base of your penis. These contract powerfully and quickly, every 0.8 seconds. This forces the semen out of th...
Then, at the height of sexual excitement, it sends signals to your spinal cord, which in turn sends signals to the muscles at the base of your penis. These contract powerfully and quickly, every 0.8 seconds. This forces the semen out of the penis as you climax. How much sperm is in ...
Brainstem– The brainstem is located at the bottom of the brain and connects the brain and the spinal cord. Many of the automatic tasks our body performs–such as breathing, heart rate, digestion, vomiting, and more–are controlled by the brain stem. Cerebellum– The cerebellum is locatednear...
This report will describe the strategy used in two successful transitions of PACS into newly constructed hospitals. 展开 关键词: spine, MR spine, CT spine, injuries spine, anatomy spinal, anesthesia DOI: 10.1007/BF03167613 被引量: 4 年份: 2000 ...
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Wedel, Mathew J., and Michael P. Taylor. 2023. The biomechanical significance of bifurcated cervical ribs in apatosaurine sauropods.VAMP(Vertebrate Anatomy Morphology Palaeontology)11:91-100. doi:10.18435/vamp29394 doi:10.59350/37nhm-hhq17 ...
Pigeon spinal cord cross-section, from Necker (2006: fig. 4). More recently, when I started working with Jessie Atterholt on weird neural canal stuff in dinosaurs, I realized that I needed to know more aboutglycogen bodiesin birds, and about bird spinal cords generally. I expected that to...
These bones have been named according to their shape or location, as follows: the occipital bone, at the back and base of the skull, contains an aperture for the passage of the upper part of the spinal cord. 13. Skull & Hourglass Skull and Hourglass (1537) from the Wellcome Collection,...
Accurate Representation of Nasal Cavity Anatomy: The PNT-04361 Life Size Human Nasal Cavity and Nose Anatomy Model provides a detailed and accurate representation of the human nasal cavity, making it an ideal tool for medical students and professionals in the field of Otolaryngology. ...
In humananatomy, a fissure is a natural division or split found in a body part. Formed by two separate bones, the inferior orbital fissure is actually a groove-like gap that allows nerves and blood vessels to supply the eye area with key signals from thebrainandspinal cord, and with essent...