Describe the function of the medullary cavity.

The opening in the diaphysis through which blood vessels provide oxygen to osteons is named the ________ foramen.

Figure 9-1 A Simplified Sectional View of the Knee JointUse Figure 9-1 to answer the following fill in the blank questions:Identify the structures labeled 1-5 above 1[1] 2[2] 3[3] 4[4] 5[5]

Fill in the blanks in the Calcium feedback loop below: (normal blood calcium level is 9-11 mg/dL) Stimulus Blood calcium level of 6 mg/dL Receptor/Integrator [Integrator] Hormone Released [Hormone] Effector [Effector] Response [Response] Result [Result] This question will be auto graded by canvas but I will recheck it for answers that are correct but not a perfect match for wording so may be marked incorrect.

Figure 7-2 Identify the structure labeled “7.”

Describe the axial and appendicular divisions of the skeleton.

Put the following steps of fracture repair into the correct order.1. Extensive internal and/or external bleeding occurs.2. An internal callus forms from a network of spongy bone.3. Hematoma is formed to close off blood flow.4. Remodeling continues by osteoblasts and osteoclasts leaving little evidence of the break.5. Osteoblasts replace the central cartilage of the callus.

The overlapping functions of the nervous system are sensory input, integration, and motor output.

Below are the events that occur during continuous propagation of action potential. Select the correct order in which the events occur.1. Adjacent membrane segment depolarizes.2. Local current spreads to adjacent voltage gated channel.3. Threshold is met.4. Local current develops due to sodium moving in the cytosol.

Figure 12-2 The Nerve Action PotentialUse Figure 12-2 to answer the following questions:Which area of the graph shows when membrane potential approaches the potassium equilibrium potential?