During ejaculation, the sphincter at the neck of the bladder is opened to permit entry of sperm into the urethra
Indicate whether the statement is true or false
F
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Which of the following statements best describes interstitial growth of cartilage?
A) Unspecialized cells from mesenchyme develop into chondrocytes, which divide and form cartilage. B) Chondrocytes in the lacunae divide and secrete matrix, allowing the cartilage to grow from within. C) Growth occurs in the lining of the long bones. D) Fibroblasts give rise to chondrocytes that differentiate and form cartilage.
The form of endocytosis in which whole cells such as bacteria are brought in is
a. exocytosis. b. pinocytosis. c. receptor-mediated endocytosis. d. phagocytosis. e. mitosis.
Active transport carriers are also called ________.
A. receptors B. vesicles C. channels D. pumps
What is one possible path of blood from the heart to the left hallux and back to the heart?
A. Aorta ? left common iliac artery ? left external iliac artery ? left great saphenous artery ? left anterior tibial artery ? dorsal artery of foot ? arcuate arteries ? dorsal venous arch ? left small saphenous vein ? left femoral vein ? left internal iliac vein ? left common iliac vein ? inferior vena cava B. Aorta ? left common iliac artery ? left internal iliac artery ? left small saphenous artery ? left popliteal artery ? left posterior tibial artery ? dorsal artery of foot ? arcuate arteries ? dorsal venous arch ? left femoral vein ? left internal iliac vein ? left common iliac vein ? inferior vena cava C. Aorta ? left common iliac artery ? left internal iliac artery ? left femoral artery ? left popliteal artery ? left posterior tibial artery ? dorsal artery of foot ? arcuate arteries ? dorsal venous arch ? left fibular vein ? left popliteal vein ? left internal iliac vein ? left common iliac vein ? inferior vena cava D. Aorta ? left common iliac artery ? left external iliac artery ? left femoral artery ? left popliteal artery ? left anterior tibial artery ? dorsal artery of foot ? arcuate arteries ? dorsal venous arch ? left great saphenous vein ? left femoral vein ? left external iliac vein ? left common iliac vein ? inferior vena cava