Select all that apply. Which tissues are developing embryonic limbs composed of?A) MesodermB) EctodermC) EndodermD) Mesenchyme
What will be an ideal response?
A, B
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The production of blood cells occurs within which body system?
A) Skeletal B) Endocrine C) Muscular D) Cardiovascular
Answer the following statements true (T) or false (F)
1. Protein digestion uses trypsin made in the pancreas and peptidases made in the intestine. 2. The end products of protein digestion are amino acids. 3. Bile begins the digestion of fat by emulsifying large fat droplets into smaller fat droplets. 4. Lipase is made by the small intestine and digests fat down to its end products of glycerol and fatty acids. 5. The movement of digested food out of the digestive system into blood or lymph is called absorption.
The ________ principle states that the size and speed of an action potential are independent of the stimulus strength
A) threshold B) all-or-none C) graded potential D) saltatory propagation E) summation
What term describes hormones secreted by the hypothalamus that regulate the secretion of hormones from the anterior pituitary gland?
A. Paracrine factors B. Growth factors C. Metabotrobic-releasing factors D. Hypophysiotropic hormones E. Cerebrovitalistic hormones