In a Recording of a Muscle Twitch,the Delay Between the Time

question 29

Multiple Choice

In a recording of a muscle twitch,the delay between the time a stimulus is applied and the time the muscle responds is called the

• A) refractory period.
• B) relaxation period.
• C) latent period.
• D) contraction period.
• E) recovery period.

---

Definitions:

Tetrahedral

Tetrahedral refers to a molecular shape where a central atom is surrounded by four other atoms at the corners of a tetrahedron.

Equivalent Atoms

Equivalent atoms are atoms in a molecule that have identical bonding arrangements and environment, making them indistinguishable in chemical reactions.

Acetylene

A colorless, flammable gas used as a fuel and a building block for chemical synthesis.

Molecular Shape

The three-dimensional arrangement of atoms within a molecule, determining its reactivity, polarity, and physical properties.