What structure protects the heart and lungs?

a. vertebral column
b. pelvic girdle
c. pectoral girdle
d. ribs and sternum
e. all of these


D

Biology & Microbiology

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A rod-shaped bacteria is called:

a. coccus. b. auxospore. c. bacillus. d. bacteriophage. e. spirillus.

Biology & Microbiology

Rubulavirus falls under which group of the ICTV nomenclature system?

A. Subfamily B. Family C. Genus D. Order

Biology & Microbiology

The red algae are classified as

a. rhodophytes. b. chlorophytes. c. phaeophytes. d. bryophytes. e. pterophytes.

Biology & Microbiology

Which of the following statements would be true of Figure 46-4?

a. Hemoglobin would be 50% saturated at a of 30 mm Hg at the highest pH. b. Hemoglobin would be 50% saturated at a of 25 mm Hg at the lowest pH. c. At a of 40 mm Hg, the hemoglobin for the pH 2 line would be 80% saturated. d. At a lower pH, the oxygen dissociation curve is shifted to the right. e. At a higher pH, the oxygen dissociation curve is shifted to the right.

Biology & Microbiology