What is the Rostrocaudal axis?
For example, in horses, the eyes are caudal to the nose and rostral to the back of the head. This is because the brain is situated at the superior part of the head whereas the nose is situated in the anterior part. Thus, the “rostrocaudal axis” refers to a C shape (see image).
What is Rostrocaudal?
Filters. (anatomy) Between head and tail. adjective.
What does Ventrally mean?
1 : of or relating to the belly : abdominal. 2a : being or located near, on, or toward the lower surface of an animal (as a quadruped) opposite the back or dorsal surface. b : being or located near, on, or toward the front or anterior part of the human body.
What is the dorsal side?
In general, ventral refers to the front of the body, and dorsal refers to the back. These terms are also known as anterior and posterior, respectively. Similarly, for the feet, the dorsal side is the top of the foot, or the area facing upwards when standing upright.
What is distal and proximal?
Proximal – toward or nearest the trunk or the point of origin of a part (example, the proximal end of the femur joins with the pelvic bone). Distal – away from or farthest from the trunk or the point or origin of a part (example, the hand is located at the distal end of the forearm).
What is posterior and anterior?
posterior (at the back of the uterus) anterior (at the front of the uterus) on the side of the uterus.
What does Mediolateral pertain to?
Medical Definition of mediolateral : relating to, extending along, or being a direction or axis from side to side or from median to lateral.
What does posterior mean in anatomy?
Posterior or dorsal – back (example, the shoulder blades are located on the posterior side of the body). Lateral – away from the midline of the body (example, the little toe is located at the lateral side of the foot).
What is distal part mean?
Distal refers to sites located away from a specific area, most often the center of the body. In medicine, it refers to parts of the body further away from the center. For example, the hand is distal to the shoulder. The thumb is distal to the wrist. Distal is the opposite of proximal.
What is the ventral position?
Anterior (or ventral) Describes the front or direction toward the front of the body. The toes are anterior to the foot. Posterior (or dorsal) Describes the back or direction toward the back of the body. Superior (or cranial) describes a position above or higher than another part of the body proper.
Where is posterior?
Posterior or dorsal – back (example, the shoulder blades are located on the posterior side of the body). Medial – toward the midline of the body (example, the middle toe is located at the medial side of the foot).
What is the anterior posterior axis?
The anterior-posterior axis is defined by a line that runs from the head or mouth of an organism to the tail or opposite end of the organism.
What does rostrocaudal stand for in medical dictionary?
rostrocaudal (rŏs″trō-kawd′l) [L. rostrum, snout, beak (of bird), prow (of ship), speaker’s platform + L. cauda, tail] In anatomy, along the long (head-to-tail) axis of the body. Medical Dictionary, © 2009 Farlex and Partners
Which is an example of a geographical axis?
An axis is an invisible line around which an object rotates or spins. The thing might be a small particle, smaller than a single atom. Or it may be a star with the mass of a thousand suns. The geographical axis crosses the surface of the Earth, by definition of geographical latitude at 90°N and 90°S.
How is rostrocaudal used in neuronal tracing?
Neuronal tracing–a series of sections across the whole rostrocaudalextent of the hippocampal dentate gyrus were used for reconstruction of Golgi-stained neurons. Heterozygous CDKL5 Knockout Female Mice Are a Valuable Animal Model for CDKL5 Disorder
Where are the nerve fibers located in the rostrocaudal?
Pupil sphincter fibers are placed on the upper side of the rostrocaudalarea and this is followed by inferior rectus, lower oblique, medial rectus, superior rectus and levator palpebra superioris nerve fibers.