Which of the following statements is true?
a. Arteries carry only oxygenated blood.
b. The systemic circuit leaves the heart from the left ventricle.
c. Blood passes through only one capillary bed on its trip through the systemic circuit.
d. Platelets survive a longer time than erythrocytes.
e. The heart is able to pick up the oxygen it needs as the blood flows through it.
B
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The different strains of a bacterial species
A. may be susceptible to different antibiotics. B. reproduce asexually. C. may be the result of random mutations. D. can participate in conjugation and transformation. E. are described accurately by all of these statements.
Are all nuclei the same size (diameter)?
a. Yes b. No
A tissue type that is composed of fibroblasts and collagen fibers, provides support for intestinal muscles and forms
capsules around kidneys is known as ____ tissue.
a. dense, irregular connective b. dense, regular connective c. cartilage d. stratified epithelium e. simple squamous epithelium
Which of the following is an example of a molecule being oxidized?
A) FAD being converted into FADH2 B) oxygen being converted into H2O C) NADH being converted into NAD+ D) pyruvate being converted into lactic acid