Bio 201 questions with correct answers

Moving the forearm from anatomical position to the prone position is called pronation and is achieved by contracting the....... muscle. - Answer pronator quadratus Returning the forearm to anatomical position from the prone position is called supination and is achieved by contracting the.................and the biceps brachii muscles. - Answer supinator The pivoting motion that results in supination of the forearm takes place at the joint. - Answer proximal radioulnar The biceps brachii and the brachialis are the primary ____________ of the elbow. - Answer flexors An injury to the radial nerve will inhibit the ability to ____________ the elbow. - Answer extend The ____________ attaches to the olecranon of the ulna. - Answer triceps brachii The ____________ has a skeletal attachment on the lateral epicondyle of the humerus. - Answer With its belly in the forearm, the ____________ flexes the elbow. - Answer brachioradialis The act of clapping your hands out in front of you with your elbows fully extended