If a car, driven by an unrestrained male, strikes a utility pole at 35 mph, which of the following is true?
A) The patient struck the steering wheel at a combined speed of 70 mph.
B) The internal organs struck the inside of the body at 35 mph.
C) The utility pole absorbed half of the kinetic energy, making the body collision 17.5 mph.
D) The energy transferred to the body is increased by a factor of 2.
Question 2
Increased hepatic resistance to blood flow, as happens in cirrhosis, results in:
A) hepatic arterial hypertension and obstruction of the common bile duct.
B) portal vein hypertension and esophageal varices.
C) portal artery hypertension and ascites.
D) hepatic vein hypertension and hepatic vein aneurysm.
Field experiment on effects of predation on male guppy colouration
Male tule elk
(A) The male urethra. (B) The female urethra.
External and internal male genitalia.
Statuette of a Male Figure