Which of the following is a safe non-invasive imaging technique that uses the reflection of high frequency sound waves off of body tissues to visualize a fetus during pregnancy?
a) computed tomography
b) magnetic resonance imaging
c) ultrasound scanning
d) radionuclide scanning
e) amniocentesis
Answer: c
Anatomy & Physiology
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Citing two examples, explain how an animal can alter its surface area to volume ratio to reduce heat loss?
What will be an ideal response?
Anatomy & Physiology
Muscle cramps are associated with a deficiency in
A. monosaccharides. B. chloride. C. vitamin A. D. copper.
Anatomy & Physiology
Mitochondria
A. have inner folds called cristae. B. are the cell's power plants. C. have inner and outer membranes. D. contains DNA. E. All of the choices are correct.
Anatomy & Physiology
Molecules that are produced by cells and act locally on other cells are called:
A. steroid hormones B. receptors C. paracrine hormones D. phosphatases E. iodothyronines
Anatomy & Physiology