When a muscle is stimulated prior to full relaxation of a previous contraction and the second stimulus is added to the first contraction, this phenomenon is referred to as ________
A) tetanus
B) twitch
C) fatigue
D) summation
D
You might also like to view...
Which one of the following can contribute to a protein's tertiary structure?
A. ionic bonding B. van der Waal's forces C. covalent bonding D. hydrogen bonding E. All of these choices are correct.
If the infecting phage lacks some critical pieces of DNA necessary for replication, it is called
A. incomplete. B. mutated. C. defective. D. vegetative.
The majority of water within the body is found in the ________.
Fill in the blank(s) with the appropriate word(s).
Differences among organisms are caused by differences in the _____
A) elemental composition from organism to organism B) types and relative amounts of organic molecules synthesized by each organism C) sizes of the organic molecules in each organism D) types of inorganic compounds present in each organism