Sinus Rhythms All Have

question 30

Multiple Choice

Sinus rhythms all have

• A)uniform shape P waves preceding the QRS complexes.
• B)multiple shapes of P waves preceding the QRS complexes.
• C)a wavy baseline without P waves or QRS complexes.
• D)inverted P waves in Lead II.

---

Definitions:

Tertiary Stage

The third stage of some diseases, marked by severe complications and systemic spread, often after a latent period.

Pituitary Gland

A small endocrine gland located at the base of the brain that produces hormones regulating growth, metabolism, and reproduction.

Ectoderm

The outermost layer of cells or tissue of an embryo in early development, giving rise to the outer layer of skin, nails, hair, and nervous system.

Nervous Tissue

A tissue type located in the brain, spinal cord, and peripheral nerves.