A surgical clamp designed to hold or grasp tissue during dissection, commonly used to grasp the cervix. [L. a holder, fr. teneo, to hold]. /teÂ·nacÂ·uÂ·lum/ (tÄ-nakÂ´u-lum) a hooklike surgical instrument for grasping and holding parts.
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Vitamin A is good for the eyes as well as the skin. It helps enhance the immune system too. Vitamin A can be found in green and yellow fruits and vegetables, animal livers, an â¦ d fish liver oils. Mustard greens, spinach, yellow squash, carrots, red peppers, broccoli and sweet potatoes are all good sources.5 people found this useful.itamin A can be found in green and yellow fruits and vegetables, animal livers, an â¦ d fish liver oils. Mustard greens, spinach, yellow squash, carrots, red peppers, broccoli and sweet potatoes are all good sources. 5 people found this useful.