Blog

Vagal tone refers to the

INTRA

CEREBRO

The layer of the heart wall composed of cardiac muscle tissue is the

Metabolically, cardiac muscle relies on

Like skeletal muscle cells, cardiac muscle cells have an absolute refractory period prior to repolarization.

The main functions of the cardiovascular system include the transport and exchange of respiratory gases, nutrients, and wastes throughout the body.  rev: 09_08_2016_QC_CS-59892

Nodal cells contain fast voltage-gated calcium channels.

The following sentence uses which pattern of development? Sometimes, as the Earth orbits the Sun, it comes between the Sun and the Moon. When this happens, the Earth throws a dark shadow across the Moon.

Using synonyms in place of original wording is an appropriate method of paraphrasing.