________ epithelium appear to have two or three layers of cells, but all the cells are in contact with the basement membrane.

71. A shallow groove on the surface of the cortex is called a ________.

59. Saltatory conduction is made possible by ________.

The thin filaments (actin) contain a polypeptide that bears sites for myosin attachment.

If you are using a xdcr with poor elevational resolution, which of the following problems are you most likely to encounter?

Ductless glands, such as the Thyroid, that secrete their products directly into the blood rather than through ducts are classified as ________.

 Lateral resolution can also be called:                                                                               

The focus of an u/s beam is the location where the:                                                           

72. The central sulcus (running in the frontal plane) separates which lobes of the brain?

Figure 4: Using Fig.4 above, Match the following for 28-33: