You can differentiate the smooth endoplasmic reticulum (SER) from the rough endoplasmic reticulum (RER) due to the presence of ________ on the RER
A) bound ribosomes B) free ribosomes
C) bound peroxisomes D) bound lysosomes
Answer: A
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Hypersecretion of cortisol causes ________.
A. Addison's disease B. Cushing's syndrome C. myxedema D. Hashimoto's thyroiditis
The interconnecting tiny arches of bone tissue found in spongy bone are called
A) osteons. B) trabeculae. C) concentric lamellae. D) interstitial lamellae. E) lacunae.
Match the response to the description.
1. percent fat metabolized for ATP production as exercise intensity increases 2. arterial PO2 during exercise compared to rest 3. peripheral vascular resistance during exercise 4. mean arterial pressure during exercise 5. relative depression of immune system with change from moderate to strenuous exercise 6. plasma glucose concentration 30 minutes after glucose ingestion in diabetics who exercise, compared to those who don't A. increase B. decrease C. no change
Which of these cell types produce and help circulate cerebrospinal fluid?
A) astrocytes B) microglia C) ependymal cells D) Schwann cells E) oligodendrocytes