Which statement lists all of the components of the respiratory membrane?
A. The respiratory membrane is composed of the thin layer of surfactant in the alveoli, the single squamous cell alveolar wall, and the single cell capillary wall.
B. The respiratory membrane is composed of the thin layer of water with surfactant in the alveoli and the single cell capillary wall.
C. The respiratory membrane is composed of the thin layer of water in the alveoli, the single squamous cell alveolar wall, and the single cell capillary wall.
D. The respiratory membrane is composed of the thin layer of water with surfactant in the alveoli, the single squamous cell alveolar wall, and the single cell capillary wall.
Answer: D
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A. External intercostals B. Scalenes C. Transversus thoracis D. Internal intercostals E. Serratus posterior inferior
Human egg and sperm are similar in that ________.
A) about the same number of each is produced per month B) they have the same degree of motility C) they have the same number of chromosomes D) they are about the same size
The pores in the glomerular membrane are too small for albumin to pass through
Indicate whether the statement is true or false
On the os coxae, the ischial ramus is fused to the
A. superior pubic ramus. B. ischial body. C. inferior pubic ramus. D. pubic tubercle. E. ischial spine.