Pectoralis major originates on the ________ and inserts in the intertubercular sulcus of the humerus
A) lateral aspect of ribs 2 through 5 B) anterior surface of the scapula
C) the clavicle, acromion, and spine of the scapula D) clavicle and sternum
Answer: D
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A nurse wants to measure a patient's blood pressure. She will have to use a(n)
A. hemocytometer. B. EKG. C. sphygmomanometer. D. stethoscope.
Individuals who are described as heterozygous have different
A. genotypes than the predominant genotype. B. genes for one trait on several chromosomes. C. alleles for a particular trait. D. parents who displayed two different phenotypes.
Compare the anatomy of the sympathetic division with that of the parasympathetic division
A) In the SNS, axons emerge from the thoracic and lumbar segments of the spinal cord and innervate ganglia relatively close to the spinal cord. In the PNS, axons emerge from the brainstem and sacral segments of the spinal cord and innervate ganglia very close to or within the target organs. B) In the SNS, axons emerge from the brainstem and sacral segments of the spinal cord and innervate ganglia relatively close to the spinal cord. In the PNS, axons emerge from the thoracic and lumbar segments of the spinal cord and innervate ganglia very close to or within the target organs. C) In the SNS, axons emerge from the thoracic and lumbar segments of the spinal cord and innervate ganglia relatively close to or within the target organs. In the PNS, axons emerge from the brainstem and sacral segments of the spinal cord and innervate ganglia very close to the spinal cord. D) In the SNS, axons emerge from the brainstem and sacral segments of the spinal cord and innervate ganglia relatively close to or within the target organs. In the PNS, axons emerge from the thoracic and lumbar segments of the spinal cord and innervate ganglia very close to the spinal cord. E) In the SNS, axons emerge from the cervical and thoracic segments of the spinal cord and innervate ganglia relatively close to or within the target organs. In the PNS, axons emerge from the lumbar and sacral segments of the spinal cord and innervate ganglia very close to the spinal cord.
How many left ribs do humans have?
A) 12 B) 9 C) 15 D) 10