Mollusc catch muscles are able to generate tension for long periods of time without consuming much energy. We do not understand everything about how this is accomplished, but there are unique proteins, such as __________, that seem to play a role
A) Twitchin
B) Myosin
C) Titin
D) All of the above
Fill in the blank with the correct answer.
Answer: A
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The parotid glands are
A. the largest salivary glands. B. under the tongue. C. the smallest salivary glands. D. in the lower jaw.
The celiac, superior mesenteric and inferior mesenteric ganglia are collectively called ________ ganglia
A) chain B) collateral C) intramural D) paravertebral E) terminal
Which of the following is NOT true of the pectoral girdle?
A. It consists of the clavicles and scapulae. B. The scapulae do not meet along their medial surfaces. C. The clavicles meet along their medial borders above the sternum. D. The loose attachment of the pectoral girdle to the humerus provides flexibility, but also increases shoulder injuries. E. All of these are true of the pectoral girdle.
What type of bond is formed between potassium and iodine?
A. Ionic bond B. Hydrogen bond C. Polar covalent bond D. Nonpolar covalent bond