★ Excretory System Quiz
The _________of many nephrons open into a straight tube callecting duct
A. Proximal convoluted tubules
B. Distal convoluted tubules
C. Both of above
D. None of above
Select your answer:

Topics:
Ears Cell Division Cell Theory & Melanoma Muscular System Transportation in Organisms Immunology IBD My Teeth The Musculoskeletal System Diagnostics and Pathology Reports Pulmonary System Shoulder Benefits of Physical Activity Ecology Cell Diversity - Organization, Tissues, Plants and Animals Circulatory & RespiratoryOther quiz:
Vascular Surgery › ViewUnder which types of anesthesia can carotid endarterectomy be performed?
A. General anesthesia or local anesthesia with the patient awake
B. Regional anesthesia
C. MAC anesthesia
D. Spinal anesthesia
Organic Compounds, Minerals and Enzymes › View
Which of the following is a polymer?
A. glucose
B. methane
C. cellulose
D. carbon dioxide
E. all of the above