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
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The muscle that inserts on the iliotibial tract and gluteal tuberosity of the femur is the
A) gracilis. B) sartorius. C) rectus femoris. D) gluteus medius. E) gluteus maximus.
Sweat cools the body by
A) radiation. B) evaporation. C) conduction. D) convection.
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
At the posterior knee, the femoral artery becomes the ________ artery
A) iliac B) deep femoral C) popliteal D) tibial E) peroneal