Which of the Following Is Not True of the Myocardium

question 178

Multiple Choice

Which of the following is not true of the myocardium?

• A) Cells are joined by intercalated disks.
• B) The muscle cells are autorhythmic.
• C) The muscle cells can quickly summate contractions to produce tetanus.
• D) It is made of electrically coupled functional units called syncytia.

---

Definitions:

Human Behaviour

The range of actions and mannerisms exhibited by humans in conjunction with their environment, influenced by culture, attitudes, emotions, and genetics.

Intermittent Schedule

A reinforcement or work schedule where responses or efforts are rewarded or utilized at unpredictable intervals.

Continuous Schedule

A method of operation or production that runs continuously through 24 hours without interruption, typical in processes that cannot be halted without significant cost or waste.

Behaviour Acquired

Refers to actions or conduct that an individual learns from their environment or through experiences, as opposed to innate or inherited behaviors.