diff --git a/1.sources/MyHealth/src/ejb/medicalTest/MedicalTestFacadeRemote.java b/1.sources/MyHealth/src/ejb/medicalTest/MedicalTestFacadeRemote.java
index d1b02ed..78b6173 100644
--- a/1.sources/MyHealth/src/ejb/medicalTest/MedicalTestFacadeRemote.java
+++ b/1.sources/MyHealth/src/ejb/medicalTest/MedicalTestFacadeRemote.java
@@ -1,7 +1,11 @@
 package ejb.medicalTest;
 
+import java.util.Date;
+
 import javax.ejb.Remote;
 
+import TO.MedicalSpecialtyTO;
+
 /**
  * Interfaz remota del EJB Definimos los métodos que estarán disponibles para
  * los clientes del EJB
@@ -11,8 +15,14 @@ import javax.ejb.Remote;
  */
 @Remote
 public interface MedicalTestFacadeRemote {
-	/**
-	 * Definimos la interfaz remota
-	 */
-	public void ejbMethod(String parameter);
+	public void askQuestion(int professionalNumber, String title, String message);
+	public void answerQuestion(String question, String response);
+	public void listAllPendingQuestions(int professionalNumber);
+	public void addMedicalTest(int idMedicalTest, Date date, long time, int testType, String observations);
+	public void getMedicalTest(int idMedicalTest);
+	public void getQuestion(String question);
+	public void addImage(int idMedicalTest, String image);
+	public void updateImage(int idMedicalTest, String image);
+	public void removeImage(int idMedicalTest);
+	public void findSpecialistDoctorByMedicalSpeciality(MedicalSpecialtyTO speciality);
 }
\ No newline at end of file
diff --git a/1.sources/MyHealth/src/jpa/ImageJPA.java b/1.sources/MyHealth/src/jpa/ImageJPA.java
new file mode 100644
index 0000000..7381f36
--- /dev/null
+++ b/1.sources/MyHealth/src/jpa/ImageJPA.java
@@ -0,0 +1,69 @@
+package jpa;
+
+import java.io.Serializable;
+import java.util.Date;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.Table;
+
+import TO.PatientTO;
+import TO.SpecialistDoctorTO;
+
+/**
+ * 
+ * @author Marcos García Núñez (mgarcianun@uoc.edu)
+ *
+ */
+@Entity
+@Table(name = "MyHealth.Question")
+public class ImageJPA implements Serializable {
+
+	private static final long serialVersionUID = 1L;
+
+	@Id
+	@GeneratedValue(strategy=GenerationType.IDENTITY)
+	private int id;
+	private String response;
+	
+	@ManyToOne
+	@JoinColumn (name="QuestionId")
+	private PatientTO question;
+
+	public ImageJPA() {
+	}
+
+	public ImageJPA(int id, String response, PatientTO question) {
+		this.id = id;
+		this.response = response;
+		this.question = question;
+	}
+
+	public int getId() {
+		return id;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	public String getResponse() {
+		return response;
+	}
+
+	public void setResponse(String response) {
+		this.response = response;
+	}
+
+	public PatientTO getQuestion() {
+		return question;
+	}
+
+	public void setQuestion(PatientTO question) {
+		this.question = question;
+	}
+}
\ No newline at end of file
diff --git a/1.sources/MyHealth/src/jpa/QuestionJPA.java b/1.sources/MyHealth/src/jpa/QuestionJPA.java
new file mode 100644
index 0000000..d43c22e
--- /dev/null
+++ b/1.sources/MyHealth/src/jpa/QuestionJPA.java
@@ -0,0 +1,92 @@
+package jpa;
+
+import java.io.Serializable;
+import java.util.Date;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.Table;
+
+import TO.PatientTO;
+import TO.SpecialistDoctorTO;
+
+/**
+ * 
+ * @author Marcos García Núñez (mgarcianun@uoc.edu)
+ *
+ */
+@Entity
+@Table(name = "MyHealth.Question")
+public class QuestionJPA implements Serializable {
+
+	private static final long serialVersionUID = 1L;
+
+	@Id
+	@GeneratedValue(strategy=GenerationType.IDENTITY)
+	private int id;
+	private String title;
+	private String message;
+	private int status;
+	
+	@ManyToOne
+	@JoinColumn (name="PatientId")
+	private PatientTO patient;
+
+	public QuestionJPA() {
+	}
+
+	public QuestionJPA(int id, String title, String message, int status, PatientTO patient) {
+		this.id = id;
+		this.title = title;
+		this.message = message;
+		this.status = status;
+		this.patient = patient;
+	}
+
+	public int getId() {
+		return id;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	public String getTitle() {
+		return title;
+	}
+
+	public void setTitle(String title) {
+		this.title = title;
+	}
+
+	public String getMessage() {
+		return message;
+	}
+
+	public void setMessage(String message) {
+		this.message = message;
+	}
+
+	public int getStatus() {
+		return status;
+	}
+
+	public void setStatus(int status) {
+		this.status = status;
+	}
+
+	public PatientTO getPatient() {
+		return patient;
+	}
+
+	public void setPatient(PatientTO patient) {
+		this.patient = patient;
+	}
+	
+	
+
+}
diff --git a/1.sources/MyHealth/src/jpa/ResponseJPA.java b/1.sources/MyHealth/src/jpa/ResponseJPA.java
new file mode 100644
index 0000000..ff9e93e
--- /dev/null
+++ b/1.sources/MyHealth/src/jpa/ResponseJPA.java
@@ -0,0 +1,69 @@
+package jpa;
+
+import java.io.Serializable;
+import java.util.Date;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.JoinColumn;
+import javax.persistence.ManyToOne;
+import javax.persistence.Table;
+
+import TO.PatientTO;
+import TO.SpecialistDoctorTO;
+
+/**
+ * 
+ * @author Marcos García Núñez (mgarcianun@uoc.edu)
+ *
+ */
+@Entity
+@Table(name = "MyHealth.Question")
+public class ResponseJPA implements Serializable {
+
+	private static final long serialVersionUID = 1L;
+
+	@Id
+	@GeneratedValue(strategy=GenerationType.IDENTITY)
+	private int id;
+	private String response;
+	
+	@ManyToOne
+	@JoinColumn (name="QuestionId")
+	private PatientTO question;
+
+	public ResponseJPA() {
+	}
+
+	public ResponseJPA(int id, String response, PatientTO question) {
+		this.id = id;
+		this.response = response;
+		this.question = question;
+	}
+
+	public int getId() {
+		return id;
+	}
+
+	public void setId(int id) {
+		this.id = id;
+	}
+
+	public String getResponse() {
+		return response;
+	}
+
+	public void setResponse(String response) {
+		this.response = response;
+	}
+
+	public PatientTO getQuestion() {
+		return question;
+	}
+
+	public void setQuestion(PatientTO question) {
+		this.question = question;
+	}
+}
\ No newline at end of file
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index 79a147c..bd2ce80 100644
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index 07d7caa..bc31323 100644
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