The layer directly under the skin is called the ________.

A. epidermis
B. dermis
C. hyperdermis
D. subcutaneous tissue


Answer: D

Anatomy & Physiology

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The blood testis barrier is to newly formed sperm cells as the blood thymus barrier is to ________

A) plasma cells B) white pulp C) T lymphocyte precursors D) mast cells

Anatomy & Physiology

Peripheral chemoreceptors

A. are located in the aortic and carotid bodies. B. are not sensitive to changes in pH of the blood. C. are not sensitive to CO2 or H+ levels. D. are sensitive to small changes in O2 levels in the blood. E. monitor blood pressure.

Anatomy & Physiology

What is the path of blood from the heart, to the left zygomaticus muscles, and back to the heart?

A. Aorta ? left common carotid artery ? left external carotid artery ? left facial artery ? zygomatic tissues ? left facial vein ? left internal jugular vein ? left subclavian vein ? left brachiocephalic vein ? superior vena cava B. Aorta ? left brachiocephalic artery ? left common carotid artery ? left internal carotid artery ? left occipital artery ? zygomatic tissues ? left maxillary vein ? left internal jugular vein ? left subclavian vein ? left brachiocephalic vein ? superior vena cava C. Aorta ? left brachiocephalic artery ? left common carotid artery ? left external carotid artery ? left facial artery ? zygomatic tissues ? left facial vein ? left internal jugular vein ? left subclavian vein ? superior vena cava D. Aorta ? left common carotid artery ? left internal carotid artery ? left maxillary artery ? zygomatic tissues ? left facial vein ? left external jugular vein ? left subclavian vein ? left brachiocephalic vein ? superior vena cava

Anatomy & Physiology

Fibroblasts and protein fibers are associated with both ________ and ________.

A. elastic cartilage; hyaline cartilage B. plasma; formed elements C. adipose tissue; reticular tissue D. dense regular; dense irregular connective tissues E. spongy bone; compact (dense) bone

Anatomy & Physiology