Which statement about desmosomes is NOT true?
a. They hold cells together under high mechanical stress.
b. They are located in intercalated discs.
c. They are found in vertebrate hearts.
d. They conduct electrical impulses between cardiac cells.
e. all of these are true.
D
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According to the Frank-Starling law of the heart, the greater the stroke volume, the smaller the subsequent end-diastolic volume will be, because as more blood is squeezed out, the heart cannot fill as completely during the next diastole
Indicate whether the statement is true or false
This figure shows a posterior view of the organs of the female reproductive system. What structures does number 6 indicate?
A. Ovarian tubules B. Cilia C. Fimbriae D. Mesovaria E. Mesosalpinx
Mutation of the gene encoding for cholecystokinin would limit pancreatic bicarbonate secretion.
Answer the following statement true (T) or false (F)
The single most abundant protein in the body is ________
A) hemoglobin B) collagen C) DNA D) glucose