Compared to the right ventricle, the left ventricle has all the following characteristics except that it
A) has a thicker wall.
B) is round in cross section.
C) pumps a greater volume.
D) contracts harder.
E) produces about four to six times more pressure when it contracts.
Answer: C
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. What type of epithelium lines the majority of the oral cavity?
A. Keratinized stratified squamous B. Nonkeratinized stratified squamous C. Pseudostratified ciliated columnar D. Keratinized stratified cuboidal E. Nonkeratinized stratified cuboidal
The pineal gland is part of which larger region of the brain?
A) Midbrain B) Hypothalamus C) Epithalamus D) Thalamus E) Occipital lobe
The region of the sarcomere containing the thick filaments is the
A) Z line. B) M line. C) A band. D) I band.
The muscle cell membrane is called the ________.
A) endomysium B) sarcolemma C) perimysium D) epimysium