If TEA blocks voltage-gated potassium channels in the squid giant axon, which cations flow out of the cell and carry the (later) outward current?
What will be an ideal response?
Potassium
Anatomy & Physiology
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The levator palpebrae superioris muscle
A. puckers the mouth for kissing. B. contributes to pouting. C. contributes to laughing and smiling. D. causes crow's feet wrinkles. E. raises the eyelid.
Anatomy & Physiology
Which fetal circulatory structure shunts blood from the pulmonary trunk to the aorta?
A. Umbilical vein B. Ductus venosus C. Foramen ovale D. Ductus arteriosus E. Umbilical artery
Anatomy & Physiology
List the four conditions that are needed for adaptive evolution to occur. Provide one specific example of adaptive evolution
What will be an ideal response?
Anatomy & Physiology
Which of the following skin cancers is the most common?
A) squamous cell carcinoma B) sarcoma C) malignant melanoma D) cuboid cell carcinoma E) basal cell carcinoma
Anatomy & Physiology