In a trained athlete, the maximal oxygen consumption is increased due to:

A. an increase in the number of mitochondria
B. more efficient blood delivery to muscle
C. a reduction in the minute ventilation
D. a higher resting heart rate


Answer: A. an increase in the number of mitochondria

Anatomy & Physiology

You might also like to view...

Which is not part of the respiratory membrane?

A. Capillary endothelium B. Plasma membrane of type II cell C. Fused basement membrane D. Plasma membrane of type I cell

Anatomy & Physiology

The heart wall is composed of ________ layers of tissues.

A) 1 B) 2 C) 3 D) 4 E) 5

Anatomy & Physiology

To ____________ is to remove an animal from the rest because it does not meet a specific standard or is unproductive

Fill in the blank(s) with correct word

Anatomy & Physiology

The stomach is attached to the liver via the ________

A) rugae B) greater omentum C) lesser omentum D) villi

Anatomy & Physiology