Which of the following is involved with initiation of transcription?
A)DNA polymerase
B)Promoter
C)Initiator tRNA
D)Coding strand
B)Promoter
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Which of the following is incorrect pertaining to the transverse cervical (cardinal) ligament?
A) It is composed of subperitoneal endopelvic fascia. B) It provides support to the uterus. C) It attaches to the lateral wall of the pelvic cavity. D) It provides an attachment for the levator ani. E) It may be used to hold sutures during pelvic surgery.
Structures in the heart that carry electrical signals from the SA node to the AV node are called
A) the chordae tendineae. B) bundle branches. C) Purkinje fibers. D) internodal pathways. E) None of the answers are correct.
A 100-lb sheep can pull very hard and potentially injure a hand or fingers if ______________________________________
Fill in the blank(s) with correct word
The light bands are made of the thin filaments of the protein ____
a. myosin b. actin c. tropomyosin d. troponin