Which of the following is derived from ectoderm?
A. Dermis of skin
B. Urinary bladder
C. Thymus gland
D. Tonsils
E. Lens of the eye
Answer: E
Anatomy & Physiology
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What structure is immediately anterior to the palatine tonsil?
a. uvula b. palatoglossal arch c. palatopharyngeal arch d. epiglottis
Anatomy & Physiology
The joint between the atlas and axis and between the radius and ulna are examples of __________ joints.
Fill in the blank(s) with the appropriate word(s).
Anatomy & Physiology
In the distal convoluted tubule, a _____ is secreted for every sodium ion that is reabsorbed.
A. chloride ion B. bicarbonate ion C. potassium ion D. calcium ion
Anatomy & Physiology
Select the substance that promotes cell adhesion
a. GLUT b. collagen c. elastin d. fibronectin e. glycolipid
Anatomy & Physiology