In Human Sexual Response (1966), William Masters and Virginia Johnson were among the first to report direct __________ of individuals and couples that engaged in sex acts.

A) Participant observations
B) Laboratory observations
C) Ethnographic observations
D) Natural observations


Answer: B) Laboratory observations

Anatomy & Physiology

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Heart valves close when their tissue is depolarized

Indicate whether the statement is true or false.

Anatomy & Physiology

Microscopic examination of a tissue reveals a loose framework of fibers embedded in a large volume of fluid ground substance, with a wide variety of cell types. This tissue would most likely have come from the

A) inner wall of a blood vessel. B) lungs. C) spleen. D) superficial fascia between skin and muscle. E) bony socket of the eye.

Anatomy & Physiology

Deafness can occur for many reasons. Use your knowledge of the structure of the ear and the process of detecting sound, to propose a mechanism for how arthritis could cause deafness

What will be an ideal response

Anatomy & Physiology

Timothy has been having difficulty breathing since he had pneumonia last month. Recently he had severe pain in his chest and back, and his breathing was extremely irregular. The doctor at the emergency room told him that one of the lobes of his lung had collapsed. How could this happen?

What will be an ideal response?

Anatomy & Physiology