Dorsal vs Posterior and Ventral vs Anterior - Biology Stack Exchange
2017年2月27日 · Dorsal (from Latin dorsum meaning "back") refers to the body region/"side" opposite that of ventral (and typically called the "back"). Anterior (from Latin ante meaning "before" or "in front of") refers to the "front" of the organism (i.e., the part of the organism you'd encounter 1st or before other body regions).
What is the difference between the neural tube and the dorsal …
The dorsal - ventral axis (back to abdominal side) can be visualized by dissecting the neural tube transversely (Fig. 2). This axis is important for development. In the spinal cord, for instance, the dorsal region is the place where the spinal neurons receive input from sensory neurons, while the ventral region is where the motor neurons reside.
Using anatomical terms for human organs and parts of plants
2017年2月4日 · Ventral -> "belly" side Dorsal -> "back" side Anterior -> "before" or "toward the front" Posterior -> "after" or coming after (opposite to) the anterior For body organs (or other body parts): This SE question addresses hands and feet, while this page from Bryn Mawr College directly demonstrates the usage of anatomical positional terms of the brain:
For the human head, which direction is anterior, and which …
Because of this, anterior is normally the same direction as ventral and posterior normally the same as dorsal - fig. 2. Figure 2: Normal directions in humans Cranial anatomy is a special case, however, as the entire axis of the body bends round during embryonic development as …
human biology - Why is the chordate nerve cord described as …
2021年4月21日 · My textbook says arthropods have a double, ventral, solid nerve cord. And chordates have a single, dorsal, hollow nerve cord. What is hollow exactly in a cord that looks like this?
human biology - Why is the opposite of plantar flexion called ...
The dorsal side of the upper and lower extremity begin on the dorsal/posterior surface of the body. However, during the 6-8th weeks of development, both the upper and lower extremity will turn medially, so that the originally dorsal surface is now anterior/ventral.
Ventral View VS Dorsal View in cell experiments
2022年2月18日 · Ventral View VS Dorsal View in cell experiments. Ask Question Asked 2 years, 9 months ago. Modified 2 ...
Hypothalamus and posterior pituitary gland in ADH production
2022年1月21日 · Dorsal vs Posterior and Ventral vs Anterior. 5. Melatonin production, sleep, and "cyan light"; how might ...
Front versus back in animal anatomy - Biology Stack Exchange
2015年11月13日 · $\begingroup$ @vervet I think the first paragraph ("musculature of the front closes or curls up the belly") makes it clear the question is about a ventral/dorsal distinction. I am not so sure about the clarity of the actual questions.
human biology - Ligaments at the posterior superior iliac spine ...
First, re: what a ligament is, you're correct in your understanding that ligaments generally bind bones to bones (vs. tendons), but the term is used more broadly as connective tissue that binds things together, holds them in place, is a remnant of a fetal structure, or a mesenteric fold. Your wikipedia link acknowledges this. Some examples are: