Which of the following are not secreted by platelets?

A) Procoagulants
B) Growth factors
C) Vasoconstrictors
D) Chemicals that attract neutrophils
E) Thrombopoietin


E

Anatomy & Physiology

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To stimulate skeletal muscle contraction, acetylcholine must cross the _____ of the neuromuscular junction and bind to receptors on the motor endplate

a) node of Ranvier b) synaptic cleft c) sarcolemma d) synaptic end bulb e) transverse tubule

Anatomy & Physiology

The dermis is very flat compared to the epidermis, which has ridges projecting inward

and elevations called papillae. Indicate whether the statement is true or false

Anatomy & Physiology

All of the following muscles make up the hamstring except which one?

A. Biceps femoris B. Gracilis C. Semitendinosus D. Semimembranosus

Anatomy & Physiology

Study the below image. Which letter represents a layer composed of areolar connective tissue with elastic fibers?

A: A B: B C: C D: D E: G

Anatomy & Physiology