The pelvis supports the spinal column and the entire upper part of the human body. It articulates with the femoral bones and hip joints. The pelvis consists of unpaired bones—the sacrum and coccyx—and of two paired pelvic (innominate) bones. The pubic bones are joined in front by the ...
The greater pelvis consists largely of the ala of the ilium on each side where it extends upwards and laterally above the superior aperture. Actually the greater pelvis forms the lower lateral walls of the abdominal cavity. It is proposed therefore to use the word pelvis to describe the lesser...
The pelvic floor consists of the pelvic diaphragm, which stretches across the entire pelvic cavity at the level of the midplane, and the urogenital diaphragm and external genital muscles, which span the anterior portion of the pelvic outlet. Fig. 4. Pelvis with pelvic wall muscles and pelvic ...
In birds the second finger is the principal strut of the wing, which consists primarily of feathers. If the pterosaurs walked on all fours, the three short fingers may have been employed for grasping. When a pterosaur walked or remained stationary, the fourth finger, and with it the wing,...
1.A tool for smoothing wood surfaces; consists of a smooth soleplate, from the under-side of which projects slightly the cutting edge of an inclined blade; there is an aperture in front of the blade for the shavings to escape. 2. A surface, any section through which by a like surface...
2.Interior cavity Cavity of uterus 子宫腔 The cavity of body of uterus Canal of cervix of uterus 子宫颈管 The cavity of the neck 3. Position Lies in the center of the pelvic cavity, between the bladder(膀胱) and the rectum (直肠) ...
Investigation into the bony pelvis of the fruit-eating bat, Eidolon helvum, revealed differences in the pelvic dimensions. The pubic joint of the female consists of interpubic ligament that increased in length until puberty. In the juvenile male Eidolon the pubic joint consists of ligament. Ossific...
Define Human back. Human back synonyms, Human back pronunciation, Human back translation, English dictionary definition of Human back. n. 1. a. The part of the trunk of the human body along and to the sides of the spine between the neck and the pelvis; t
The penis consists of three components, two dorso-lateral corpora cavernosa and a ventral corpus spongiosum which surrounds the penile urethra and distally forms the glans penis. A thick fibrous sheath, the tunica albuginea, surrounds each of the corpora cavernosa, and all three corpora are bou...
中英文字幕：脊柱的解剖（AnatomyoftheSpine）中英⽂字幕：脊柱的解剖（AnatomyoftheSpine）