Name BIOL 112 MWF General Biology (2 points each) EXAM B) membranes C)organ systems. D) organelles Tissues are composed of cells, and tissues functioning together make up A) organs. An example of a connective tissae is the A) skin. B) nerves C) blood D) cuboidal epithelium E) smooth muscles 1. E) organisms 2. 3. Stratified cuboidal epithelium is composed of A) several layers of box-like cells, B) a hierarchical arrangement of flat cells. C) a tight layer of square cells attached to a basement membrane D) an irregularly arranged layer of pillar-like cells E) a layer of ciliated, mucus-secreting cells. If you gently twist your ear lobe it does not remain distorted because it contains A) collagenous fibers. B) elastic fibers C) reticular fibers. D) adipose tissae. E) loose connective tissue 4. A) fats B) chondroitin sulfate. C) interstitial fluids. D) calcium phosphate for bone. E) proteins for connective tissues. 6. With its abundance of collagenous fibers, cartilage is an example of A) connective tissue. B) reproductive tissue. C) nervous tissue. D) epithelial tissue. E) musele tissue. The nucleus of a typical nerve cell is found in the A) cell body B) synaptic terminals. C) axonal region. D) dendritic region. E) synapse 7. 8. Cardiac muscle is both A) striated and involuntary B) striatod and unbranched C) smooth and voluntary D) striated and voluntary E) smooth and involuntary. The neuroglia function to support, insulate, and protect neurons. A) True 9. B) False 10. Food moves along the digestive tract as the result of contractions by A) cardiac muscles. B) smooth muscles C) voluntary muscles D) striated muscles E) skeletal muscles