Food moves along the alimentary tract by a process called __________
Fill in the blank(s) with correct word
peristalsis
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The ____________________ and ____________________ nuclei in the hypothalamus produce vasopressin and oxytocin
Fill in the blank(s) with correct word
Normally sperm exits from the testis by passing through the epididymis, ductus deferens, ejaculatory duct, and urethra
Indicate whether the statement is true or false
The dural sinuses form between which two layers of the cranial dura mater?
A) pia and arachnoid layers B) periosteal and endosteal layers C) meningeal and cranial layers D) periosteal and meningeal layers E) superior and inferior sagittal layers
If a substance has a plasma concentration of 150 mg/ml and a urine concentration of 1.7 mg/ml, and the urine flow rate is 1.3 ml/min, what is the clearance of this substance?
a. 15 ml/min. b. 196 ml/min. c. 0.4 ml/min. d. can not be determined with these data. e. none of these answers.