The lateral muscles (external oblique, internal oblique, and transversus abdominis) are found in both the abdominal and pelvic cavities.
Answer the following statement true (T) or false (F)
False
Rationale: The lateral muscles are unique to the abdominal region.
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Which of the following is NOT a major grouping of lymph nodes?
A. Cervical B. Inguinal C. Axillary D. Popliteal
Which of the following statements explains why decubitus ulcers are of concern in elderly patients?
A. Elderly individuals have increased sebum secretion that provides more nutrients to the bacteria that cause decubitus ulcers. B. Elderly individuals have more fragile skin due to loss of collagen fibers in the dermis, increasing the likelihood of tissue damage. C. Elderly individuals have higher amounts of collagen in the skin that increases the likelihood of bacterial infection. D. Elderly individuals are more likely to fall and experience abrasions due to loss of balance.
An Olympic sprinter readies for a race. After the sound of the starting gun, he propels himself forward from the starting block and immediately grimaces in pain, grabbing for the back of his thigh. Within 48 hours he begins noticing extensive bruising on the back of his thigh extending into the back of the knee. He now has difficulty rising from a seated position and flexing his knee. Bending at the waist generates more pain. Which muscle is likely injured?
A. Biceps femoris B. Iliopsoas C. Gastrocnemius D. Gluteus maximus E. Popliteus
Which letter in the diagram indicates the correct position of a myeloid stem cell?
a) A b) B c) C d) D e) G