By the 4th month of pregnancy, the fundus of the uterus is located inches below the ________ and by the ninth month it is located at the level of the ________.
A. pubic symphysis; heart
B. diaphragm; laryngeal prominence
C. urinary bladder; umbilicus
D. umbilicus; xiphoid process
Answer: D
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A hair cycle consists of three developmental stages in which order?
A. Anagen, telogen, and catagen B. Anagen, catagen, and telogen C. Catagen, anagen, and telogen D. Catagen, telogen, and anagen E. Telogen, anagen, and catagen
The bone-resorbing cells are called:
a. osteoclasts b. osteocytes c. osteoblasts d. chondrocytes
________ is characterized by failure of the testes to descend into the scrotum by the time of birth.
A) Impotence B) Cryptorchidism C) Sterility D) Incontinence E) Erectile dysfunction
The region of the brain that is the oldest in evolutionary development is the
a. cerebellum b. brain stem c. hypothalamus d. forebrain e. basal nuclei