Lipid rafts, found in the cell outer membrane surface, are concentrating platforms for certain receptor molecules or for protein molecules needed for cell signaling
Indicate whether the statement is true or false
TRUE
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In a hypothetical rare genetic disease in which the ribosomes in some cells of the anterior pituitary are malformed. Which hormone, if any, would you expect missing from a patient with this disease?
A. Estrogen B. Oxytocin C. Anti-diuretic hormone D. Progesterone E. Thyroid hormone
This portion of the brain secretes the hormone melatonin, which helps to regulate the body's circadian rhythm
A. Habenular nucleus B. Anterior nucleus C. Pineal gland D. Mammillary body E. Paraventricular nucleus
Which of the following bones makes up most of the medial wall of the orbit?
A) maxilla B) ethmoid bone C) frontal bone D) zygomatic bone E) sphenoid bone
How many pairs of ribs are "floating ribs" that do not articulate with the sternum?
A. 12 B. 2 C. 10 D. 7 E. 5