Twitch summation results primarily from a sustained elevation in cytosolic Ca2+
a. True
b. False
Indicate whether the statement is true or false
True
Anatomy & Physiology
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What bone attaches the appendicular skeleton to the sternum?
A. Scapula B. Clavicle C. First rib D. Thoracic vertebra 1
Anatomy & Physiology
What does the regeneration tube of a peripheral nerve fiber consist of?
A. Schwann cells and astrocytes B. The axolemma and neurilemma C. The myelin sheath and neurilemma D. The neurilemma and endoneurium E. Satellite cells and oligodendrocytes
Anatomy & Physiology
An increase in the osmolarity of the blood supplying the hypothalamus is a powerful stimulus for thirst.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
Which portion of the aorta is wider?
A. ascending B. descending C. They are similar in size.
Anatomy & Physiology