A & P 1 Final Exam Final (Picture)

The rectus femoris is located in the thigh. It is one of the four quadriceps muscles and is positioned in the middle of the front of the thigh. It originates from the pelvis and inserts at the top of the patella (kneecap). The rectus femoris is responsible for extending the leg at the knee joint and flexing the thigh at the hip joint.

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A second-class lever is a type of lever in which the load is located between the fulcrum and the effort. In option B, the load is represented, indicating that it is a second-class lever. Option A does not show the load between the fulcrum and the effort, so it is not a second-class lever. Option C and "All of the above" include option B, so they are also second-class levers. Therefore, the correct answer is B.

Organelle K is used to modify, sort, and transport proteins.

The correct answer is D. The gastrocnemius is a muscle located in the calf of the leg. It is a large muscle that forms the bulk of the calf and is responsible for plantar flexion of the foot.

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The deltoid is a muscle located in the upper arm and shoulder region. It is shaped like a triangle or a delta, hence its name. The correct answer, F, indicates that the deltoid is located in that particular area.

The masseter is a muscle that is located in the jaw area. It is one of the main muscles responsible for chewing and closing the jaw.

The latissimus dorsi is located in the upper back region, specifically on the sides of the middle and lower back. It is one of the largest muscles in the upper body and is responsible for various movements of the shoulder and upper arm, such as pulling the arm down and back.

The figure K represents blood because it is the only option that resembles the shape and structure of blood cells. The circular shape and the presence of smaller structures within the circle suggest that it represents blood cells. The other options do not have a similar appearance to blood cells and are therefore not likely to represent blood.

The correct answer is B. The bone labeled as B in the diagram is the short bone.

The given question is incomplete as it does not provide any information about the options A, B, D, and E. Therefore, it is not possible to generate an explanation for the correct answer C.

All of the options mentioned in the answer (A, D, H) are considered nerve fibers in the diagram. This suggests that all three parts of the diagram represent different types or sections of nerve fibers.

The ethmoid bone is located at position D in the diagram.

The correct answer is C. The foramen magnum is a large opening at the base of the skull through which the spinal cord passes. In the given diagram, bone C is the only bone that includes the foramen magnum, making it the correct answer.

Bone C is the flat bone because it appears to have a relatively broad and flat shape compared to the other bones in the diagram. This can be seen by the absence of any noticeable curves or protrusions, suggesting that it is not a long bone or a bone with irregular shapes. Flat bones are typically found in areas where protection and support are needed, such as the skull or the sternum.

The soleus is located in the lower leg, specifically in the calf. It is a flat, broad muscle that lies deep to the gastrocnemius muscle. The soleus muscle plays a key role in plantar flexion of the foot, which is the movement of pointing the toes downward. It is involved in activities such as walking, running, and jumping.

In the diagram, organelle A is likely the answer because it is mentioned to aid movement of the cell. However, without further information or a clear diagram, it is difficult to determine the specific organelle being referred to.

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The thenar muscles are located in the palm of the hand, specifically at the base of the thumb. These muscles are responsible for controlling the movement and positioning of the thumb, allowing for fine motor skills such as gripping and pinching.

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The ethmoid bone is located at position G in the diagram.

The correct answer is E. In the diagram, the Haversian Canal is located at position E.

Red bone marrow is responsible for producing red blood cells, white blood cells, and platelets. In adults, red bone marrow is found mainly in the flat bones of the skull, ribs, sternum, vertebrae, and pelvis (A) and also in the ends of long bones such as the femur and humerus (D). Therefore, the correct answer is A and D.

The Supraspinous fossa is located in region C of the diagram.

The inferior rectus is located in F.

The deep fascia is located at position B on the diagram.

Part D of the brain controls heart rate and blood pressure.

The temporal bone is not represented in the given diagram. The options A, B, C, and G do not correspond to the location of the temporal bone.