Which statement is incorrect?
a. A single endocrine gland may produce multiple hormones.
b. A single target cell may be influenced by more than one hormone.
c. A single hormone can influence only one type of target cell.
d. An endocrine organ may secrete non-endocrine substances in addition to hormones.
e. The same hormone may be secreted by more than one endocrine gland.
C
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This figure shows a cross section of the spinal cord. What structure does number 4 indicate?
A. Posterior median sulcus B. White commissure C. Anterior funiculus D. Lateral funiculus E. Anterior median fissure
Symphyses are classified as cartilaginous joints.
Indicate whether the statement is true or false
The ________ portal system links the hypothalamus with the adenohypophysis.
What will be an ideal response?
Which of the following muscles has its origin on the lateral epicondyle of the humerus and its insertion on the proximal phalanx of the 5th finger?
A. Flexor digitorum superficialis B. Extensor digiti minimi C. Palmaris longus D. Flexor carpi radialis E. Abductor pollicis longus