The transport of molecules out of the urinary filtrate and into the blood is called ________.
A. reabsorption
B. countertransport
C. absorption
D. symport
Answer: A
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In an isotonic contraction,
A) muscle tension exceeds the load and the muscle lifts the load. B) tension rises and falls but the muscle length is constant. C) the peak tension is less than the load. D) many twitches always fuse into one. E) postural muscles stabilize the vertebrae.
In which bone is the foramen magnum located, and what is significant about this opening?
A) sphenoid; surrounds the connection between the brain and the spinal cord B) sphenoid; permits the passage of a branch of the trigeminal nerve C) temporal; permits the passage of a branch of the trigeminal nerve D) occipital; permits the passage of the hypoglossal nerve E) occipital; surrounds the connection between the brain and the spinal cord
The mRNA start codon, AUG, matches up with a tRNA anticodon, __________.
A)GAC B)GUA C)UAC D)CAU E)ATG
Which of the following is NOT a function of the cerebellum?
A. coordinate control of voluntary movements B. help in the maintenance of muscle tone C. control the heart rate D. control skeletal muscles to maintain balance E. control of posture, locomotion, and fine motor coordination.