David, a 25-year-old man, presents to outpatient PT with complaints of weakness and muscle atrophy in his lower legs and feet. He mentions having difficulty walking and frequently tripping due to the weakness in his feet. The PTA working with him notes pes cavus (high arches) and hammer toes.   Based on the provided clinical scenario and observations which pathological condition is likely affecting David, characterized by progressive weakness and muscle atrophy in the lower legs and feet, along with pes cavus and hammer toes?

A PTA works with a 55-year-old male patient who reports joint pain, swelling, and warmth in both hands and wrists. He mentions that the symptoms are worse in the morning and improve as the day progresses. The PTA notes symmetric joint involvement with synovial hypertrophy and effusion  (swelling) in both wrist joints. Based on the provided clinical scenario and observational findings, which condition is most likely affecting the patient?

John, a 30-year-old man, presents to PT with complaints of chronic lower back pain and stiffness, which worsens after periods of rest and improves with activity. He also mentions experiencing pain and stiffness in his hips and shoulders. The PTA working with him notices limited range of motion and tenderness to palpation in the lumbar spine.   Based on the provided clinical scenario and examination findings, which pathological condition is likely affecting John, characterized by chronic inflammatory changes in the spine and sacroiliac joints, leading to pain, stiffness, and limited range of motion?

A PTA treats a patient with a past medical history that includes a transient ischemic attack (TIA).  Which variable MOST differentiates a TIA from a stroke?

A PTA works with a A 50-year-old female patient in the hospital setting who complains of joint pain, stiffness, and swelling in both hands and wrists. The symptoms are symmetrical and have been progressively worsening over the past few months. The PTA notes swelling of the metacarpophalangeal joints and wrist joints. A review of the patient’s chart reveals Laboratory tests indicating the presence of rheumatoid factor and anti-cyclic citrullinated peptide (anti-CCP) antibodies. Based on the provided clinical scenario and examination findings, which condition is most likely affecting the patient?

Michael, a 65-year-old man, presents to PT with a resting tremor in his right hand, muscle rigidity, and slow movements. He mentions that these symptoms have been progressively getting worse over the past year. The PTA working with him documents a resting tremor observed in his right hand, and his gait is shuffling with reduced arm swing.   Based on the provided clinical scenario, which pathological condition is likely affecting Michael, characterized by the presence of resting tremor, muscle rigidity, bradykinesia (slow movements), and a shuffling gait?

a PTA is working with a 60-year-old female patient who presents today with complaints of warmth, redness, and tenderness in her left lower leg. The symptoms started a few days ago and have been gradually worsening. On assessment, there is evidence of erythema and pitting edema along the course of the superficial veins in the left leg. The patient denies any respiratory symptoms or chest pain. Based on the provided clinical scenario and assessment findings, which condition is most likely affecting the patient?

A 65-year-old female patient presents to PT with complaints of abdominal distension, nausea, and anorexia. On examination, there is evidence of hepatomegaly (liver enlargement) and ascites. The patient denies any respiratory symptoms or lower extremity swelling. Echocardiography shows normal ejection fraction, and laboratory tests reveal elevated liver enzymes. Based on the provided clinical scenario and examination findings, which type of congestive heart failure is most likely affecting the patient?

Prostaglandin is a complex derivative of a(n):

Which of the following types of immunity is controlled by race?