Sarcomeres consist of ________

A) a network of sarcoplasmic reticulum
B) myofibrils arranged one after the other
C) bands of tissue wrapped around the sarcolemma
D) orderly arrangements of actin and myosin


Answer: D

Anatomy & Physiology

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Sweat cools the body by

A) radiation. B) evaporation. C) conduction. D) convection.

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At the posterior knee, the femoral artery becomes the ________ artery

A) iliac B) deep femoral C) popliteal D) tibial E) peroneal

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Imagine the following scenario:   Platelets adhere to a damaged blood vessel ? Platelets secrete various substances ? Platelets adhere to a damaged blood vesselThis is an example of ________ feedback.

A. negative B. positive

Anatomy & Physiology