Answer the following statements true (T) or false (F)
1. In the lymph node, biological filtration is accomplished by phagocytosis.
2. The immune system is different from most systems because it is made up of cells and molecules rather than large organs.
3. Inborn or innate immunity is an example of the body’s specific immunity.
4. The antibodies passed from the mother to the fetus before birth is an example of inherited immunity.
5. One of the things antibodies can do is to make phagocytosis more efficient.
1. TRUE
2. TRUE
3. FALSE
4. FALSE
5. TRUE
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The extensor digitorum
A. extends the elbow and pronates the forearm. B. extends the wrist and fingers. C. dorsiflexes the foot and curls the toes. D. extends the knee.
Which of the following people would be most severely affected by prolonged vomiting?
A. 3-year-old male B. 15-year-old male C. 35-year-old male D. 35-year-old female E. 50-year-old male
Height is not expressed by a simple dominant and recessive allele. This type of inheritance is termed
A) polygenic inheritance. B) incomplete dominance. C) codominance. D) strict dominance. E) simple inheritance.
Tall cells of the DCT near the vascular pole are called (the)
A) macula densa. B) juxtaglomerular complex. C) juxtaglomerular cells. D) mesangial cells. E) All of the answers are correct.