The ion(s) or molecule(s) labeled D is (are)
A) CO2.
B) H2O.
C) O2.
D) H+.
E) 2H.
A) CO2.
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This figure shows a medial view of the right eye. What muscle does number 2 indicate?
A. Superior oblique B. Inferior oblique C. Lateral rectus D. Medial rectus E. Superior rectus
ATP synthase
a. transports hydrogen ions from the matrix to the intermembrane space of the mitochondrion. b. is activated by the flow of hydrogen ions from the intermembrane space to the matrix. c. enzymatically converts ADP + Pi to ATP. d. both (b) and (c) above. e. all of these answers.
The adrenocortical hormones cortisol and aldosterone are peptide hormones
Indicate whether the statement is true or false
________ are the blood cells that help provide a defense against disease organisms.
A. Platelets B. Erythrocytes C. Leukocytes D. Both leukocytes and erythrocytes