As part of a bird's gastrointestinal system, the cloaca is defined as the:
A) elongated, spindle-shaped, glandular stomach
B) common passage for the fecal, urinary, and reproductive systems
C) esophageal enlargement that stores, moistens, and softens food
D) structure at the terminal end of the jejunum
B
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Red blood cells are placed in a solution of 0.9% NaCl and no diffusion or osmosis is observed. This means that the solution is ________.
A. hypertonic B. hypotonic C. isotonic D. isertonic
In a female infant, the ovaries contain
A. primordial oocytes within primordial follicles. B. primary oocytes within primordial follicles. C. primordial oocytes within secondary follicles. D. primary oocytes within corpora lutea. E. primordial oocytes within corpora albicans.
All of the following statements refer to events of tissue repair. Put the events in proper numbered order according to the sequence of occurrence. The initial event, the injury, is already indicated as number one
1. The skin receives a cut that penetrates into the dermis and bleeding begins. 2. Epithelial regeneration is nearly complete. 3. Granulation tissue is formed. 4. Blood clotting occurs and stops the blood flow. 5. The wound retracts. 6. Macrophages engulf and clean away cellular debris. 7. Fibroblasts elaborate connective tissue fibers to span the break. What will be an ideal response
Explain the relationship among vital capacity, tidal volume, inspiratory reserve volume, and expiratory reserve volume
What will be an ideal response?