Endocrine glands secrete their hormone products directly into the blood by means of a duct from the gland to the blood vessel
a. true
b. false
Ans: b. false
You might also like to view...
The contraction phase of the upper chambers of the heart is called
A) ventricular systole. B) ventricular diastole. C) atrial systole. D) atrial diastole. E) None of the answers is correct.
When there is a lack of vitamin D in a child's diet, a condition called __________ may develop.
Fill in the blank(s) with the appropriate word(s).
Hemoglobin is found within the nuclei of erythrocytes
Indicate whether the statement is true or false
When you travel in an elevator, what senses when the elevator is moving?
A. The hair cells of the tectorial membrane B. The outer hair cells of the basilar membrane C. The hair cells of the otolithic membrane of the macula utriculi D. The hair cells of the otolithic membrane of the macula sacculi E. The inner hair cells of the basilar membrane