A ________ is an elongated, rigid object that can be used to alter the distance of movement produced by a force.
Fill in the blank(s) with the appropriate word(s).
lever
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You and your lab partner are doing an experiment in physiology lab. Each of you has an isolated muscle cell and you are supposed to stimulate it with an electrode as soon as its absolute refractory period ends. You're watching an electromyograph tracing to know when to use the electrode. Your partner has a cardiac muscle cell and you have a skeletal muscle cell. Which one of you will use your electrode more times in one minute?
A. You both will use the electrode the same number of times. B. Your partner will use the electrode more times in a minute than you will. C. You will use the electrode more times in a minute than your partner will. D. The number of times you will use the electrode in a minute cannot be determined by this information alone.
Some fish can be caught with a net by bringing it up from beneath them
Indicate whether the statement is true or false
The T wave of the ECG represents atrial repolarization.
Answer the following statement true (T) or false (F)
________ is the main tissue in ligaments and tendons.
A. Areolar connective tissue B. Reticular tissue C. Dense regular connective tissue D. Dense irregular connective tissue