Thick filaments are made of the protein
What will be an ideal response?
myosin
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Veins from the spleen, pancreas, and lateral border of the stomach unite to form the
A) celiac trunk. B) hepatic portal vein. C) splenic vein. D) gastric vein. E) superior mesenteric vein.
Answer the following statements true (T) or false (F)
1. The thyroid gland is unique because it stores the hormones it produces. 2. A person with a simple goiter would probably have high blood levels of TSH. 3. Calcitonin causes an increase in blood calcium levels. 4. Parathyroid hormone causes a decrease in blood calcium levels. 5. Bone cells are “target organs” for both calcitonin and parathyroid hormone.
The ________________________________________ system functions to protect the body from harmful substances
Fill in the blank(s) with correct word
Which muscle(s) can contract without the need for nervous stimulation?
A. Skeletal, smooth, and cardiac muscle B. Smooth muscle only C. Skeletal muscle only D. Cardiac muscle only E. Smooth and cardiac muscle