Where are the chemoreceptors located that are sensitive to low oxygen or high acid levels in the blood?
a. medulla in the brain stem
b. right atrium
c. carotid and aortic arteries
d. apex of the heart
e. vena cava
c
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Damage to the spiral radial arteries would most likely ________
A) Impact the number of days in the menstrual cycle B) Impact the shedding of the functional layer of the endometrium C) Impact the shedding of the basal layer of the endometrium D) Have no significant impact on menstruation
Which of the following acts on more than 1 digit?
A. abductor pollicis longus B. extensor indicis C. flexor digitorum profundus D. extensor digiti minimi
List the spinal flexor muscles
A) splenius capitis and splenius cervicis B) spinalis cervicis and spinalis thoracis C) iliocostalis cervicis, iliocostalis thoracis, iliocostalis lumborum D) longus capitis, longus colli, quadratus lumborum E) semispinalis capitis, semispinalis cervicis, semispinalis thoracis, multifidus
Capillaries have the slowest velocity because
A. the total cross-sectional area is the largest. B. the resistance is the greatest. C. the total cross-sectional area is the smallest. D. their diameters are the smallest.